u1emfo t1emf s1em r1emfo q1emf
5aemf 4aem 3aemfo 2aemf 1aem
gkdm fkdmfo ekdmf dkdm ckdmfo
rtcmfo qtcmf ptcm otcmfo ntcmf
22bmf 12bm 02bmfo z2bmf y2bm