a-a a-c aaa aac aah aan aao aaw ac- aca acc ach acn aco acw aha ahc ahh ahn aho ahw an- ana anc anh ann ano aoa aoc aoh aon aoo aow aw- awa awc awh awn awo aww c-- caa cac cah can cao caw cca ccc cch ccn cco ccw ch- cha chc chh chn cho chw cn- cna cnc cnh cnn cno cnw co- coa coc coh con coo cow cw- cwa cwc cwh cwn cwo haa hac hah han hao haw hca hcc hch hcn hco hcw hha hhc hhh hhn hho hhw hna hnc hnh hnn hno hnw hoa hoc hoh hon hoo how hw- hwa hwn hwo hww naa nac nah nan nao naw nca ncc nch ncn nco ncw nha nhc nhh nhn nna nnc nnh nnn nno nnw no- noa noc noh non noo now nwa nwc nwn nwo oaa oac oah oan oao oaw oc- oca occ och ocn oco ocw oha ohc ohh ohn oho on- ona onc onh onn ono oo- ooa ooc ooh oon ooo oow owa owc owh own owo oww waa wac wah wan wao waw wca wcc wch wcn wco wcw wh- wha whc whh who whw wn- wna wnc wnn wno wnw woa woc woh won woo wow wwa wwc wwn wwo www