w2v23 v2v2 u2v232 t2v23 s2v2
7bv2 6bv232 5bv23 4bv2 3bv232
ilu232 hlu23 glu2 flu232 elu23
tut23 sut2 rut232 qut23 put2
43s2 33s232 23s23 13s2 03s232