#include <iostream>#include <cstdlib>#include <cstring>#include <cstdio>using namespace std;#define maxl 1005char st[maxl];char ans[maxl];void work(){ int len = strlen(st); int i = 0; int l = 0; int r; while (l < len) { r = l + 1; if (r < len && st[r] == st[l]) { while (r < len && st[r] == st[l] && r - l < 9) r++; ans[i++] = '0' + r - l; ans[i++] = st[l]; l = r; }else { while (r < len &&((r + 1 < len && st[r] != st[r + 1]) || r == len - 1)) r++; ans[i++] = '1'; for (int j = l; j < r; j++) { if (st[j] == '1') ans[i++] = '1'; ans[i++] = st[j]; } ans[i++] = '1'; l = r; } } ans[i] = ' '; printf("%sn", ans);}int main(){ while (gets(st)) { work(); } return 0;}
