Learning Ruby!

Learning Ruby 2.1 Warmup 3: Word combinator

# Aaron Greenlee
# http://aarongreenlee.com/
# Activity 2.1: Warmup 3

puts "Give me three sets of words like 'apples and oranges' and 'are good to eat'"
puts "You'll then see every combination between the two groups."

word_groups = { :one => [],:two => [],:three => [] }

word_groups.each { |k,v|
  puts "What words for group #{k}? : "
  word_groups[k] = gets.chomp.strip.downcase.split(' ').uniq
}

puts '\nCool! Here are the combinations between groups...\n'

combos = []
word_groups.each { |outer_group,prefixes|
  prefixes.each { |prefix|
    word_groups.each { |inner_group,suffixes|
      if outer_group != inner_group
        suffixes.each { |suffix|
          if prefix != suffix
            combos << prefix + suffix
          end
        }
      end
    }
  }
}

puts "\nAnd the combinations are....\n\n"

combos.each { |w| puts w }