// Copyright (c) 1995, Masanao Izumo

#include "ctype.qhl"

function getnum()
{
    local ch, n;

    if((ch = getchar()) == EOF)
	return EOF;
    while(!isdigit(ch))
    {
	ch = getchar();
	if(ch == EOF)
	    return EOF;
    }

    n = ch - '0';
    ch = getchar();
    while(isdigit(ch))
    {
	n = n * 10 + ch - '0';
	ch = getchar();
    }

    return n;
}

writeln("Please Input some numbers.");
while((n = getnum()) != EOF)
    writeln("<", n, ">");