// 20161029 phonenum.cpp : 定義主控台應用程式的進入點。
//

#include "stdio.h"
#include <ctype.h>

int main()
{
	char s[100], two[] = { 'A','B','C' }, three[] = { 'D','E','F' }, four[] = { 'G','H','I' };
	char five[] = { 'J','K','L' }, six[] = { 'M','N','O' }, seven[] = { 'P','R','S' }, eight[] = { 'T','U','V' }, night[] = { 'W','X','Y' };
	while (gets(s) != NULL)
	{
		int i = 0,j=0;
		char num[7];
		while (*(s + i) != '\0')
		{
			if (isdigit(*(s + i)))
			{
				num[j] = *(s + i);
				printf("%c\n", num[j]);
				j++;
			}
			i++;
		}
	}
    return 0;
}