-al -ol a-a a-i a-t aaa aai aal aao aap aar aas aat aax ai- aia aii ail aio aip air ais ait aix al- ala ali all alo alp alr als alt alx aoa aoi aol aoo aop aor aos aot aox ap- apa api apl apo app apr aps apt apx ar- ara ari arl aro arp arr ars art arx as- asa asi asl aso asp asr ass ast asx at- ata ati atl ato atp atr ats att atx ax- axa axi axl axo axp axr axs axt axx ia- iaa iai ial iao iap iar ias iat iia iii iil iio iip iir iis iit iix il- ila ili ill ilo ilp ilr ils ilt ilx io- ioa ioi iol ioo iop ior ios iot ipa ipi ipl ipo ipp ipr ips ipt ipx ir- ira iri irl iro irp irr irs irt irx is- isa isi isl iso isp isr iss ist ita iti itl ito itp its itt itx ixi ixl l-p la- laa lai lal lao lap lar las lat lax lia lii lil lio lip lir lis lit lix lla lli lll llo llp llr lls llt loa loi lol loo lop lor los lot lox lpa lpi lpl lpo lpp lpr lps lpt lpx lra lri lro lrp lrr lrs lrt lsa lsi lsl lso lsp lsr lss lst lta lti ltl lto ltp ltr lts ltt ltx lxi lxo lxr lxx o-i oaa oai oal oao oap oar oas oat oax oia oii oil oio oip oir ois oit ola oli oll olo olp ols olt oo- ooa ooi ool ooo oop oor oos oot oox op- opa opi opl opo opp opr ops opt opx or- ora ori orl oro orp orr ors ort orx os- osa osi osl oso osp osr oss ost osx ot- ota oti otl oto otp otr ots ott ox- oxa oxi oxo oxt oxx p-p paa pai pal pao pap par pas pat pax pia pii pil pio pip pir pis pit pix pla pli pll plo plp plr pls plt plx poa poi pol poo pop por pos pot pox ppa ppi ppl ppo ppp ppr pps ppt ppx pra pri prl pro prp prr prs prt prx ps- psa psi psl pso psp psr pss pst psx pt- pta pti ptl pto ptp ptr pts ptt ptx pxl pxr pxs pxt ra- raa rai ral rao rap rar ras rat rax ria rii ril rio rip rir ris rit rix rla rli rll rlo rlp rlr rls rlt roa roi rol roo rop ror ros rot rox rpa rpi rpl rpo rpp rpr rps rpt rpx rra rri rrl rrp rrr rrs rrt rsa rsi rsl rso rsp rsr rss rst rsx rta rti rtl rto rtp rtr rts rtt rtx rxp rxr rxs saa sai sal sao sap sar sas sat sax sia sii sil sio sip sir sis sit six sla sli sll slo slp slr sls slt slx soa soi sol soo sop sor sos sot sox spa spi spl spo spp spr sps spt spx sr- sra sri srl sro srp srr srs srt srx ss- ssa ssi ssl sso ssp ssr sss sst ssx sta sti stl sto stp str sts stt stx sxi sxl sxs sxt t-x taa tai tal tao tap tar tas tat tax tia tii til tio tip tir tis tit tix tla tli tll tlo tlp tlr tls tlt tlx to- toa toi tol too top tor tos tot tox tpa tpi tpl tpo tpp tpr tps tpt tpx tra tri trl tro trp trr trs trt trx tsa tsi tsl tso tsp tsr tss tst tsx tta tti ttl tto ttp ttr tts ttt ttx txi txl txs txt xaa xal xap xar xas xat xia xii xio xis xit xix xla xli xlr xls xlt xoa xoi xoo xop xor xos xot xox xpa xpl xpo xpp xps xpt xrt xrx xsa xsi xsl xsp xss xst xti xtp xtr xts xtx xxi xxl xxo xxp xxx