lwfr2v mwfr nwfr2 owfr2v pwfr

angr bngr2 cngr2v dngr engr2

zdhr2 0dhr2v 1dhr 2dhr2 3dhr2v

o4hr2v p4hr q4hr2 r4hr2v s4hr

dvir evir2 fvir2v gvir hvir2