#!/bin/awk -f

BEGIN {
	i = 0;
	front = 0;
	for(i=0; i<16; i++)
		_unhex[sprintf("%x", i)] = _unhex[sprintf("%X", i)] = i
}

{ print unhex($1), $2 }

function unhex(s,  i, v) {
	v = 0
	for (i=1; i<=length(s); i++)
		v = v*16 + _unhex[substr(s,i,1)]
	return v
}
