m4sd n4sd4 o4sd42 p4sd q4sd4

bvtd4 cvtd42 dvtd evtd4 fvtd42

0lud42 1lud 2lud4 3lud42 4lud

pcvd qcvd4 rcvd42 scvd tcvd4

e3vd4 f3vd42 g3vd h3vd4 i3vd42