#!/bin/sh echo ' [+zld!=r]sr [ld1+sd0lrx]sg [r]ss [sasblalblalb>ssxz1!=f]sf' > day1.tmp cat inputs/day01 | sed 's/^$/lgx/' >> day1.tmp echo 'lgxlfxp' >> day1.tmp dc -f day1.tmp rm day1.tmp