logic_battle.rb

@char_pool = []
10.times do |i|
  if i != 5
    @char_pool << "R#{i}"
    @char_pool << "B#{i}"
  else
    @char_pool << "G5"
    @char_pool << "G5"
  end
end

@char_pool.shuffle!

def draw
  print("\033[2J")
  list = []
  5.times do
    list << @char_pool.pop
  end
  list.sort_by! do |block|
    color = block[0]
    num = block[1].to_i
    val = num * 10
    val +=1 if color == 'B'
    val
  end
  list.each do |block|
    print "#{block} "
  end
  puts "Press any key to continue"
  gets
end

draw
print("\033[2J")
puts "Press any key to go next player"
gets
draw
print("\033[2J")