0yl1bt 1yl1 2yl1b 3yl1bt 4yl1
ppm1 qpm1b rpm1bt spm1 tpm1b
egn1b fgn1bt ggn1 hgn1b ign1bt
36n1bt 46n1 56n1b 66n1bt 76n1
sxo1 txo1b uxo1bt vxo1 wxo1b