#include <stdio.h>
int main() {
int l, c;
for (l=1; l<10; l++) {
for(c=0; c<=7+l; c++)
}
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluKCkgewogICAgaW50IGwsIGM7CgogICAgZm9yIChsPTE7IGw8MTA7IGwrKykgewogICAgICAgIGZvcihjPTA7IGM8PTcrbDsgYysrKQogICAgICAgICAgICBwcmludGYoYzw5LWw/IiAiOiIqIik7CgkgICAgcHJpbnRmKCJcbiIpOwogICAgfQp9