ws4oa vs4o us4oap ts4oa ss4o

713o 613oap 513oa 413o 313oap

ib3oap hb3oa gb3o fb3oap eb3oa

tk2oa sk2o rk2oap qk2oa pk2o

4t1o 3t1oap 2t1oa 1t1o 0t1oap