#!/bin/sed -nf p s/\([0-9]\+\)[0-9]\{3\}\([^A-Za-z0-9]\|$\)/\1K\2/gp s/\([0-9]\+\)[0-9]\{3\}K\([^A-Za-z0-9]\|$\)/\1M\2/gp s/\([0-9]\+\)[0-9]\{3\}M\([^A-Za-z0-9]\|$\)/\1G\2/gp s/\([0-9]\+\)[0-9]\{3\}G\([^A-Za-z0-9]\|$\)/\1T\2/gp s/\([0-9]\+\)[0-9]\{3\}T\([^A-Za-z0-9]\|$\)/\1P\2/gp s/\([0-9]\+\)[0-9]\{3\}P\([^A-Za-z0-9]\|$\)/\1Z\2/gp s/\([0-9]\+\)[0-9]\{3\}Z\([^A-Za-z0-9]\|$\)/\1Y\2/gp