#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

char*mmap();

main(){
	char*s=mmap(0l,1l<<28,1,2,0,0ll);
	char a=(s[0]==s[1]?s[0]:s[2]);
	int i=0;
	while(s[i]==a)++i;
	printf("%d %c",i+1,s[i]);
}