a-a aaa aad aag aah aan ad- ada add adg adh adn ag- aga agd agg agh agn aha ahd ahg ahh ahn an- ana and ang anh ann daa dad dag dah dan dda ddd ddg ddh ddn dga dgd dgg dgh dgn dh- dha dhd dhh dna dnd dng dnh dnn g-d gaa gad gag gah gan gda gdd gdh gdn gga ggd ggg ggh ggn gha ghd ghg ghh ghn gna gnd gnn haa had hag hah han hda hdd hdg hdh hdn hga hgg hgh hgn hha hhd hhg hhh hhn hna hnd hng hnh hnn naa nad nag nah nan nda ndd ndg ndh ndn nga ngd ngg ngh ngn nha nhd nhg nhh nhn nna nng nnh nnn