#include <stdio.h>

e(c){putchar(c);}
g(a,b){return b-a?(a>b?(b-a<14?b-a:-(a+26-b)):(a-b<14?-(a-b):b+26-a)):0;}
i;m(a,b){i=g(a,b);while(i>0)e('>'),i--;while(i<0)e('<'),i++;}
f(char*l){e(*l); while(*(l+1)) m(*l,*(l+1)), e('*'), l++;}

int main(void)
{
	f("abcd");
	return 0;
}