AFTER USING THE SYSTEM TO ENCODE "HELLO", THE OUTPUT WILL FIRST BE "TPETF" AND THEN WILL EVENTUALLY BECOME "VGQXD". EGERO NUVEP DZV QJZCFA HA URIILJ "VGQXD", DZV YNNFZJ XUCR FRMFH FG "PGIWL" XUE VZIW XUCR ATDOEBKLKU TDGWGL "LOGJC". - DWC