1-wdup -wret -wstr -w-stu -wsus -wvoi -wzst 2-waus -wdef -w-eff -w-par -w-pia -w-rch -wrvl 3-w-amb -w-amp -w-nod -w-stv -wuse 4-wapt -w-cln -wcpt -wdgn -wrpt -w-sig -w-ucp 5-N 6