01s19b 11s1 21s19 31s19b 41s1
pst1 qst19 rst19b sst1 tst19
eju19 fju19b gju1 hju19 iju19b
39u19b 49u1 59u19 69u19b 79u1
s0v1 t0v19 u0v19b v0v1 w0v19