-al -ol -th a-a a-i a-t aaa aah aai aal aao aas aat aax aha ahh ahi ahl aho ahs aht ahx ai- aia aih aii ail aio ais ait aix al- ala alh ali all alo als alt alx aoa aoh aoi aol aoo aos aot aox as- asa ash asi asl aso ass ast asx at- ata ath ati atl ato ats att atx ax- axa axh axi axl axo axs axt axx h-i haa hah hai hal hao has hat hax hha hhh hhi hhl hho hhs hht hia hih hii hil hio his hit hix hla hlh hli hll hlo hls hlt hlx hoa hoh hoi hol hoo hos hot hox hsa hsh hsi hsl hss hst hsx hta hth hti htl hto hts htt htx hxl ia- iaa iah iai ial iao ias iat iha ihh ihi ihl iho ihs iht iia iih iii iil iio iis iit iix il- ila ilh ili ill ilo ils ilt ilx io- ioa ioh ioi iol ioo ios iot is- isa ish isi isl iso iss ist ita ith iti itl ito its itt itx ixi ixl la- laa lah lai lal lao las lat lax lha lhh lhi lho lhs lht lhx lia lih lii lil lio lis lit lix lla lli lll llo lls llt loa loh loi lol loo los lot lox lsa lsh lsi lsl lso lss lst lta lth lti ltl lto lts ltt ltx lxi lxo lxx o-i oaa oah oai oal oao oas oat oax oha ohh ohi ohl oho ohs oht oia oii oil oio ois oit ola oli oll olo ols olt oo- ooa ooh ooi ool ooo oos oot oox os- osa osh osi osl oso oss ost osx ot- ota oth oti otl oto ots ott ox- oxa oxi oxo oxt oxx saa sah sai sal sao sas sat sax sh- sha shh shi shl sho shs sht sia sih sii sil sio sis sit six sla slh sli sll slo sls slt slx soa soh soi sol soo sos sot sox ss- ssa ssh ssi ssl sso sss sst ssx sta sth sti stl sto sts stt stx sxi sxl sxs sxt t-x taa tah tai tal tao tas tat tax th- tha thh thi thl tho ths tht thx tia tih tii til tio tis tit tix tla tlh tli tll tlo tls tlt tlx to- toa toh toi tol too tos tot tox tsa tsh tsi tsl tso tss tst tsx tta tth tti ttl tto tts ttt ttx txi txl txs txt xaa xal xas xat xht xia xii xio xis xit xix xla xli xls xlt xoa xoi xoo xos xot xox xsa xsi xsl xss xst xti xts xtx xxi xxl xxo xxx