n4srs o4srs4 p4sr q4srs r4srs4
cvtrs4 dvtr evtrs fvtrs4 gvtr
1lur 2lurs 3lurs4 4lur 5lurs
qcvrs rcvrs4 scvr tcvrs ucvrs4
f3vrs4 g3vr h3vrs i3vrs4 j3vr