-th a-a a-i a-t aaa aah aai aao aar aat aax aha ahh ahi aho ahr aht ahx ai- aia aih aii aio air ait aix aoa aoh aoi aoo aor aot aox ar- ara arh ari aro arr art arx at- ata ath ati ato atr att atx ax- axa axh axi axo axr axt axx h-i haa hah hai hao har hat hax hha hhh hhi hho hhr hht hia hih hii hio hir hit hix hoa hoh hoi hoo hor hot hox hr- hra hrh hri hro hrr hrt hta hth hti hto htr htt htx ia- iaa iah iai iao iar iat iha ihh ihi iho ihr iht iia iih iii iio iir iit iix io- ioa ioh ioi ioo ior iot ir- ira iri iro irr irt irx ita ith iti ito itt itx ixi o-i oaa oah oai oao oar oat oax oha ohh ohi oho ohr oht oia oii oio oir oit oo- ooa ooh ooi ooo oor oot oox or- ora orh ori oro orr ort orx ot- ota oth oti oto otr ott ox- oxa oxi oxo oxt oxx ra- raa rah rai rao rar rat rax rh- rha rhh rhi rho rhr rht ria rih rii rio rir rit rix roa roh roi roo ror rot rox rra rrh rri rrr rrt rta rti rto rtr rtt rtx rxr t-x taa tah tai tao tar tat tax th- tha thh thi tho thr tht thx tia tih tii tio tir tit tix to- toa toh toi too tor tot tox tra trh tri tro trr trt trx tta tth tti tto ttr ttt ttx txi txt xaa xar xat xht xia xii xio xit xix xoa xoi xoo xor xot xox xrt xrx xti xtr xtx xxi xxo xxx