#include?<stdlib.h>
int?main()?{
int?i,?space,?num,?j;
for?(i?=?0;?i?<?19;?i++)?{
num?=?6?-?abs(i?%?12?-?6)?+?1;
space?=?7?-?num;
for?(j?=?0;?j?<?space;?j++)?{
putchar('?');
}
for?(j?=?0;?j?<?num;?j++)?{
putchar('*');
if?(j?==?num?-?1)?{
putchar('\n');
}
else?{
putchar('?');
}
}
}
}