a-a a-i a-t aaa aai aao aap aar aas aat aax ai- aia aii aio aip air ais ait aix aoa aoi aoo aop aor aos aot aox ap- apa api apo app apr aps apt apx ar- ara ari aro arp arr ars art arx as- asa asi aso asp asr ass ast asx at- ata ati ato atp atr ats att atx ax- axa axi axo axp axr axs axt axx ia- iaa iai iao iap iar ias iat iia iii iio iip iir iis iit iix io- ioa ioi ioo iop ior ios iot ipa ipi ipo ipp ipr ips ipt ipx ir- ira iri iro irp irr irs irt irx is- isa isi iso isp isr iss ist ita iti ito itp its itt itx ixi o-i oaa oai oao oap oar oas oat oax oia oii oio oip oir ois oit oo- ooa ooi ooo oop oor oos oot oox op- opa opi opo opp opr ops opt opx or- ora ori oro orp orr ors ort orx os- osa osi oso osp osr oss ost osx ot- ota oti oto otp otr ots ott ox- oxa oxi oxo oxt oxx p-p paa pai pao pap par pas pat pax pia pii pio pip pir pis pit pix poa poi poo pop por pos pot pox ppa ppi ppo ppp ppr pps ppt ppx pra pri pro prp prr prs prt prx ps- psa psi pso psp psr pss pst psx pt- pta pti pto ptp ptr pts ptt ptx pxr pxs pxt ra- raa rai rao rap rar ras rat rax ria rii rio rip rir ris rit rix roa roi roo rop ror ros rot rox rpa rpi rpo rpp rpr rps rpt rpx rra rri rrp rrr rrs rrt rsa rsi rso rsp rsr rss rst rsx rta rti rto rtp rtr rts rtt rtx rxp rxr rxs saa sai sao sap sar sas sat sax sia sii sio sip sir sis sit six soa soi soo sop sor sos sot sox spa spi spo spp spr sps spt spx sr- sra sri sro srp srr srs srt srx ss- ssa ssi sso ssp ssr sss sst ssx sta sti sto stp str sts stt stx sxi sxs sxt t-x taa tai tao tap tar tas tat tax tia tii tio tip tir tis tit tix to- toa toi too top tor tos tot tox tpa tpi tpo tpp tpr tps tpt tpx tra tri tro trp trr trs trt trx tsa tsi tso tsp tsr tss tst tsx tta tti tto ttp ttr tts ttt ttx txi txs txt xaa xap xar xas xat xia xii xio xis xit xix xoa xoi xoo xop xor xos xot xox xpa xpo xpp xps xpt xrt xrx xsa xsi xsp xss xst xti xtp xtr xts xtx xxi xxo xxp xxx

a-ii aaaa aaai aaap aaar aaas aaii aais aaoo aapa aapi aapo aaps aapt aara aari aaro aarp aars aart aasa aasi aass aast aata aatt aiai aias aiia aiir aioi aipa aipi aips aira airi airo airp airs airt airx aisa aisi aiso aisr aist aita aiti aitr aits aitt aixa aixi aopo aora aors aort aosp aoss apai apao apap apar apas apat apax api- apia apio apip apis apit apix apo- apoo apop apor apos apot apox appa appr apps appt appx apra apri apro aprs aprt apsa apsi apso apss apta apti apts aptt aptx apxs arai arap arar aras arat arax aria arii ario arip aris arit aroa aroi aroo aror aros arpa arpi arps arr- arra arri arro arrr arrs arrt ars- arsa arsi arso arst arta arti arto artr arts artx asaa asai asao asap asar asas asat asia asii asio asip asir asis asit asix asoi asop asor asos asot aspa aspi aspo aspr asps aspt asra asro asrs assa assi asso assp assr asss asst asta asti asto astp astr asts at-t at-x ataa atai atap atar atas atat atax atia atip atis atit atoi atop ator atos atot atpr atra atri atro atrp atrx atsi atst atta atti atto attp attr atts axar axat axi- axia axis axo- axoa axos axps axto axxo iaaa iaai iaap iaas iaat iaia iais iapa iapp iaps iapt iapx iara iars iart iasa iasi iaso iasp iasr iata iati iias iiii iiio iiis iiit iioi iioo iiop iios iipa iira iirs iisi iisp iisr iist iita iitr iitt ioii ioio ioit iooi iooo ioos iops iora iori iors ioso iota ioto ipas ipat ipix ipop ipos ippa ippo ippr ipri ipsa ipsi ipso ipsp ipss ipta ipto ipts irai irao irap irar iras iri- iria irio irip iris irix irop irpa irps irra irri irrs irsa irsp irta irti irtp irts is-a isai isao isar isas isat isia isis isit iso- isop isor isos ispa ispr isps isra isri isrp issa issi isso issp issr isss ista isti isto istp istr ists itaa itai itap itar itas itat itia itis itoi itoo itor itos itpa itra itri itrs itsa itsi itso itsp itta itto ixia ixos ixxi oais oapi oaps oara oars oasi oass oast oats oiii oios oira oirt oist oita oiti ooaa ooia oooo ooos oops oora oort oosa oosi oost ootp oots opap opar opia opii opio opis opit opo- opor opos oppa oppi oppo opps opra opsa opsi opti opto opts orai orao orar oras orat ori- oria orio oris orit orix oro- oror oros orot orpi orps orra orri orro orrs orsa orsi orso orta orto orts osai osap osar osas osat osia osii osip osis osoi osoo osor osos osro ossa ossi osso osta osti ostr osts otap otar otas otis otit oto- otoo otor otos otpp otra otro otrs otsa otso otta otti otto otts oxa- oxi- oxia oxis oxo- oxos oxox oxsi oxxo paap paar paas paat paia paio paip pair pais pait paix paos paox papa papi papp papr paps par- para pari paro parp parr pars