a-a aaa aad aam aan aas aau ad- ada add adm adn ads adu ama amd amm amn ams amu an- ana and anm ann ans anu as- asa asd asm asn ass asu au- aua aud aum aun aus daa dad dam dan das dau dda ddd ddm ddn dds ddu dma dmd dmm dmn dms dmu dna dnd dnm dnn dns dsa dsd dsm dsn dss dsu dua dud dum dun dus maa mad mam man mas mau mda mdd mdm mdn mds mdu mma mmd mmm mmn mms mmu mna mnm mnn mns mnu msa msd msm msn mss msu mua mud mum mun mus muu naa nad nam nan nas nau nda ndd ndm ndn nds ndu nma nmd nmm nmn nms nmu nna nnm nnn nns nnu nsa nsd nsm nsn nss nsu nua nud num nun nus nuu saa sad sam san sas sau sda sdd sdm sdn sds sdu sma smd smm smn sms smu sna snd snm snn sns snu ss- ssa ssd ssm ssn sss ssu sua sud sum sun sus suu ua- uaa uad uam uan uas uau uda udd udm udn uds udu um- uma umd umm umn ums umu un- una und unm unn uns unu usa usd usm usn uss usu uua uum uun uus uuu