#include<stdio.h>
#include<math.h>
#include<string.h>
#include<stdlib.h>
int main()
{
	char a[1000];
	int i,j,k,n;
	while(scanf("%s",a)!=EOF)
	{
		j=strlen(a);
		for(i=0;i<j;i++)
		{
			if(a[i]=='1')
				a[i]='1';
			else if(a[i]=='a'||a[i]=='b'||a[i]=='c')
				a[i]='2';
			else if(a[i]=='d'||a[i]=='e'||a[i]=='f')
				a[i]='3';
			else if(a[i]=='g'||a[i]=='h'||a[i]=='i')
				a[i]='4';
			else if(a[i]=='j'||a[i]=='k'||a[i]=='l')
				a[i]='5';
			else if(a[i]=='m'||a[i]=='n'||a[i]=='o')
				a[i]='6';
			else if(a[i]=='p'||a[i]=='q'||a[i]=='r'||a[i]=='s')
				a[i]='7';
			else if(a[i]=='t'||a[i]=='u'||a[i]=='v')
				a[i]='8';
			else if(a[i]=='w'||a[i]=='x'||a[i]=='y'||a[i]=='z')
				a[i]='9';
			else if(a[i]=='0')
				a[i]='0';
			else if(a[i]=='A')
				a[i]='b';
			else if(a[i]=='B')
				a[i]='c';
			else if(a[i]=='C')
				a[i]='d';
			else if(a[i]=='D')
				a[i]='e';
			else if(a[i]=='E')
				a[i]='f';
			else if(a[i]=='F')
				a[i]='g';
			else if(a[i]=='G')
				a[i]='h';
			else if(a[i]=='H')
				a[i]='i';
			else if(a[i]=='I')
				a[i]='j';
			else if(a[i]=='J')
				a[i]='k';
			else if(a[i]=='K')
				a[i]='l';
			else if(a[i]=='L')
				a[i]='m';
			else if(a[i]=='M')
				a[i]='n';
			else if(a[i]=='N')
				a[i]='o';
			else if(a[i]=='O')
				a[i]='p';
			else if(a[i]=='P')
				a[i]='q';
			else if(a[i]=='Q')
				a[i]='r';
			else if(a[i]=='R')
				a[i]='s';
			else if(a[i]=='S')
				a[i]='t';
			else if(a[i]=='T')
				a[i]='u';
			else if(a[i]=='U')
				a[i]='v';
			else if(a[i]=='V')
				a[i]='w';
			else if(a[i]=='W')
				a[i]='x';
			else if(a[i]=='X')
				a[i]='y';
			else if(a[i]=='Y')
				a[i]='z';
			else if(a[i]=='Z')
				a[i]='a';
		}
		for(i=0;i<j;i++)
		{
			printf("%c",a[i]);
		}
		printf("\n");
	}
	return 0;
}