#!/usr/bin/env ruby
# -*- coding:utf-8 -*-

card = %w(H1 H2 H3 H4 D1 D2 D3 D4 S1 S2 S3 S4 C1 C2 C3 C4)
a = []
b = []
while card.length > 0
  a << card.shift
  b << card.shift
end
puts a.join(",")
print("何番を取りますか(0から): ")
x = gets.to_i
### a.delete_at(x)
erabu1 = a[x]
printf("選んだカードは%s\n",erabu1)
printf("選んだカードの数は%s\n",erabu1[-1])
### puts a.join(",")