diff --git a/README.md b/README.md
index 5ea87fa..b90d4a4 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,18 @@ D1, false, "", ""
 D2, true, P1, 4500
 ```
 
+## Check Solution 1
+
+Run in console ```irb``` command.
+Run in irb console this lines:
+```
+require_relative 'lib/services/deliveries_processor'
+
+Services::DeliveriesProcessor.new.call
+```
+
+It should generate **result_1.csv** file with result.
+
 ## Problem Statement 2
 
 Each partner specifies the **maximum capacity** they can serve, across all their deliveries in following manner:
@@ -114,3 +126,15 @@ D3, true, P1, 3900
 To submit a solution, fork this repo and send a Pull Request on Github.
 
 For any questions or clarifications, raise an issue on this repo and we'll answer your questions as fast as we can.
+
+## Check Solution 2
+
+Run in console ```irb``` command.
+Run in irb console this lines:
+```
+require_relative 'lib/services/deliveries_processor_by_capacity'
+
+Services::DeliveriesProcessorByCapacity.new.call
+```
+
+It should generate **result_2.csv** file with result.
diff --git a/lib/parsers/csv/parser.rb b/lib/parsers/csv/parser.rb
new file mode 100644
index 0000000..68e5c50
--- /dev/null
+++ b/lib/parsers/csv/parser.rb
@@ -0,0 +1,43 @@
+require_relative '../file_parser'
+require 'csv'
+
+module Parsers
+  module Csv
+    class Parser < Parsers::FileParser
+      def parse
+        CSV.foreach(file_name, parser_opts) do |row|
+          content << parsed_row(row)
+        end
+        content
+      end
+
+      private
+
+      def parser_opts
+        {
+          headers: !!opts[:headers],
+          col_sep: opts[:col_sep] || ','
+        }
+      end
+
+      def parsed_row(row)
+        opts[:schema].each_with_object({}) do |(field_name, field_params), h|
+          h[field_name] = format_field(row[field_params[:index]], field_params)
+        end
+      end
+
+      def format_field(field, field_params)
+        striped_field = field.strip
+
+        formated_field = case field_params[:type].to_s
+        when 'Integer'
+          striped_field.to_i
+        when 'Range'
+          Range.new(*striped_field.split(/\-/).map(&:to_i))
+        else
+          striped_field
+        end
+      end
+    end
+  end
+end
diff --git a/lib/parsers/csv/schemas.rb b/lib/parsers/csv/schemas.rb
new file mode 100644
index 0000000..31e6815
--- /dev/null
+++ b/lib/parsers/csv/schemas.rb
@@ -0,0 +1,52 @@
+module Parsers
+  module Csv
+    module Schemas
+      INPUT_SCHEMA = {
+        delivery_id: {
+          index: 0,
+          type: ::String
+        },
+        delivery_size: {
+          index: 1,
+          type: ::Integer
+        },
+        theatre_id: {
+          index: 2,
+          type: ::String
+        }
+      }.freeze
+      PARTNERS_SCHEMA = {
+        theatre_id: {
+          index: 0,
+          type: ::String
+        },
+        slab_size: {
+          index: 1,
+          type: ::Range
+        },
+        min_cost: {
+          index: 2,
+          type: ::Integer
+        },
+        gb_cost: {
+          index: 3,
+          type: ::Integer
+        },
+        partner_id: {
+          index: 4,
+          type: ::String
+        }
+      }.freeze
+      CAPACITY_SCHEMA = {
+        partner_id: {
+          index: 0,
+          type: ::String
+        },
+        capacity: {
+          index: 1,
+          type: ::Integer
+        }
+      }
+    end
+  end
+end
diff --git a/lib/parsers/file_parser.rb b/lib/parsers/file_parser.rb
new file mode 100644
index 0000000..074d44a
--- /dev/null
+++ b/lib/parsers/file_parser.rb
@@ -0,0 +1,16 @@
+module Parsers
+  class FileParser
+    attr_reader :file_name, :opts
+    attr_accessor :content
+
+    def initialize(file_name:, **opts)
+      @file_name = file_name
+      @opts = opts
+      @content = []
+    end
+
+    def parse
+      raise NotImplementedError
+    end
+  end
+end
diff --git a/lib/services/deliveries_processor.rb b/lib/services/deliveries_processor.rb
new file mode 100644
index 0000000..f334a49
--- /dev/null
+++ b/lib/services/deliveries_processor.rb
@@ -0,0 +1,77 @@
+require_relative '../parsers/csv/parser'
+require_relative '../parsers/csv/schemas'
+
+module Services
+  class DeliveriesProcessor
+    INPUT_FILENAME = 'input.csv'
+    PARTNERS_FILENAME = 'partners.csv'
+    RESULT_FILENAME = 'result_1.csv'.freeze
+
+    attr_reader :input_parser, :partners_parser
+
+    def initialize(file_name = INPUT_FILENAME)
+      @input_parser = Parsers::Csv::Parser.new(
+        file_name: file_name,
+        schema: Parsers::Csv::Schemas::INPUT_SCHEMA
+      )
+      @partners_parser = Parsers::Csv::Parser.new(
+        file_name: PARTNERS_FILENAME,
+        schema: Parsers::Csv::Schemas::PARTNERS_SCHEMA,
+        headers: true
+      )
+    end
+
+    def call
+      delete_csv(RESULT_FILENAME)
+
+      deliveries.each do |delivery_row|
+        proposals_by_theatre = proposals_by_theatre(delivery_row, partners)
+        proposal = proposals_by_theatre.min_by { |delivery_row| delivery_row[:price] }
+
+        write_to_csv(delivery_row, proposal)
+      end
+    end
+
+    private
+
+    def deliveries
+      @deliveries ||= input_parser.parse
+    end
+
+    def partners
+      @partners ||= partners_parser.parse
+    end
+
+    def proposals_by_theatre(delivery_row, partners)
+      partners.each_with_object([]) do |partner_row, partner_row_with_price|
+        next if !proposal_available?(partner_row, delivery_row)
+
+        delivery_price = delivery_row[:delivery_size] * partner_row[:gb_cost]
+        delivery_price = partner_row[:min_cost] if delivery_price < partner_row[:min_cost]
+      
+        partner_row_with_price << partner_row.merge(price: delivery_price)
+      end
+    end
+
+    def write_to_csv(delivery_row, partner_row)
+      CSV.open('result_1.csv', 'a+') do |csv|
+        csv << build_row(delivery_row, partner_row)
+      end
+    end
+
+    def build_row(delivery_row, partner_row)
+      return [delivery_row[:delivery_id], false, '', ''] if !partner_row
+
+      [delivery_row[:delivery_id], true, partner_row[:partner_id], partner_row[:price]]
+    end
+
+    def proposal_available?(partner_row, delivery_row)
+      partner_row[:theatre_id] == delivery_row[:theatre_id] &&
+        partner_row[:slab_size].include?(delivery_row[:delivery_size])
+    end
+
+    def delete_csv(file_name)
+      File.delete(file_name) if File.exists? file_name
+    end
+  end
+end
diff --git a/lib/services/deliveries_processor_by_capacity.rb b/lib/services/deliveries_processor_by_capacity.rb
new file mode 100644
index 0000000..d384492
--- /dev/null
+++ b/lib/services/deliveries_processor_by_capacity.rb
@@ -0,0 +1,97 @@
+require_relative 'deliveries_processor'
+
+module Services
+  class DeliveriesProcessorByCapacity < DeliveriesProcessor
+    CAPACITIES_FILENAME = 'capacities.csv'
+    RESULT_FILENAME = 'result_2.csv'.freeze
+
+    attr_reader :capacities_parser, :result
+
+    def initialize(file_name = INPUT_FILENAME)
+      super
+
+      @capacities_parser = Parsers::Csv::Parser.new(
+        file_name: CAPACITIES_FILENAME,
+        schema: Parsers::Csv::Schemas::CAPACITY_SCHEMA,
+        headers: true
+      )
+      @result = []
+    end
+
+    def call
+      delete_csv(RESULT_FILENAME)
+
+      deliveries.each do |delivery_row|
+        proposals_by_theatre = proposals_by_theatre(delivery_row, partners)
+        delivery_row[:proposals] = proposals_by_theatre.sort_by { |proposal| proposal[:price] }
+
+        result << delivery_row
+      end
+
+      process_proposals_by_capacity
+
+      result.each do |delivery|
+        write_to_csv(delivery)
+      end
+    end
+
+    private
+
+    def capacities
+      @capacities ||= capacities_parser.parse
+    end
+
+    def process_proposals_by_capacity
+      capacities.each do |hash|
+        partner_deliveries = result.select do |delivery|
+          delivery[:proposals].any? &&
+            delivery[:proposals][0][:partner_id] == hash[:partner_id]
+        end
+
+        next if partner_deliveries.empty?
+
+        sum_delivery_sizes = partner_deliveries.sum { |h| h[:delivery_size] }
+
+        if sum_delivery_sizes <= hash[:capacity]
+          next
+        else
+          partner_deliveries[0][:proposals].delete_if do |proposal|
+            proposal[:partner_id] == hash[:partner_id]
+          end
+
+          process_proposals_by_capacity
+        end
+      end
+    end
+
+    def proposals_by_theatre(delivery_row, partners_rows)
+      partners_rows.each_with_object([]) do |partner_row, partner_row_with_price|
+        next if !proposal_available?(partner_row, delivery_row)
+
+        delivery_price = delivery_row[:delivery_size] * partner_row[:gb_cost]
+        delivery_price = partner_row[:min_cost] if delivery_price < partner_row[:min_cost]
+      
+        partner_row_with_price << partner_row.merge(price: delivery_price)
+      end
+    end
+
+    def write_to_csv(delivery)
+      CSV.open('result_2.csv', 'a+') do |csv|
+        csv << build_row(delivery)
+      end
+    end
+
+    def build_row(delivery)
+      return [delivery[:delivery_id], false, '', ''] if delivery[:proposals].empty?
+
+      best_proposal = delivery[:proposals][0]
+
+      [delivery[:delivery_id], true, best_proposal[:partner_id], best_proposal[:price]]
+    end
+
+    def proposal_available?(partner_row, delivery_row)
+      partner_row[:theatre_id] == delivery_row[:theatre_id] &&
+        partner_row[:slab_size].include?(delivery_row[:delivery_size])
+    end
+  end
+end