icen13 hcen1 gcen fcen13 ecen1
tldn1 sldn rldn13 qldn1 pldn
4ucn 3ucn13 2ucn1 1ucn 0ucn13
f4bn13 e4bn1 d4bn c4bn13 b4bn1
qdbn1 pdbn odbn13 ndbn1 mdbn