-th a-a a-t aaa aah aan aao aar aat aha ahh ahn aho ahr aht an- ana anh ann ano anr ant aoa aoh aon aoo aor aot ar- ara arh arn aro arr art at- ata ath atn ato atr att haa hah han hao har hat hha hhh hhn hho hhr hht hna hnh hnn hno hnt hoa hoh hon hoo hor hot hr- hra hrh hrn hro hrr hrt hta hth htn hto htr htt naa nah nan nao nar nat nha nhh nhn nhr nht nna nnh nnn nno nnt no- noa noh non noo nor not nra nrn nro nrr nrt nta nth ntn nto ntr ntt oaa oah oan oao oar oat oha ohh ohn oho ohr oht on- ona onh onn ono onr ont oo- ooa ooh oon ooo oor oot or- ora orh orn oro orr ort ot- ota oth otn oto otr ott ra- raa rah ran rao rar rat rh- rha rhh rhn rho rhr rht rna rnh rnn rno rnr rnt roa roh ron roo ror rot rra rrh rrn rrr rrt rta rtn rto rtr rtt taa tah tan tao tar tat th- tha thh thn tho thr tht tna tnh tnn tno tnr tnt to- toa toh ton too tor tot tra trh trn tro trr trt tta tth ttn tto ttr ttt