91b19d a2b1 b2b19 c2b19d d2b1
ysc1 zsc19 0sc19d 1sc1 2sc19
njd19 ojd19d pjd1 qjd19 rjd19d
cae19d dae1 eae19 fae19d gae1
10e1 20e19 30e19d 40e1 50e19