-ic a-a a-c a-i a-t aaa aac aai aao aas aat aax ac- aca acc aci aco acs act acx ai- aia aic aii aio ais ait aix aoa aoc aoi aoo aos aot aox as- asa asc asi aso ass ast asx at- ata atc ati ato ats att atx ax- axa axi axo axs axt axx c-- caa cac cai cao cas cat cax cca ccc cci cco ccs cct ccx ci- cia cic cii cio cis cit cix co- coa coc coi coo cos cot cox csa csc csi cso css cst csx cta ctc cti cto cts ctt ctx cxc cxi cxo cxs cxt cxx ia- iaa iac iai iao ias iat ica icc ici ico ics ict iia iic iii iio iis iit iix io- ioa ioc ioi ioo ios iot is- isa isc isi iso iss ist ita itc iti ito its itt itx ixc ixi o-i oaa oac oai oao oas oat oax oc- oca occ oci oco ocs oct ocx oia oic oii oio ois oit oo- ooa ooc ooi ooo oos oot oox os- osa osc osi oso oss ost osx ot- ota otc oti oto ots ott ox- oxa oxc oxi oxo oxt oxx saa sac sai sao sas sat sax sca scc sci sco scs sct scx sia sic sii sio sis sit six soa soc soi soo sos sot sox ss- ssa ssc ssi sso sss sst ssx sta stc sti sto sts stt stx sxc sxi sxs sxt t-x taa tac tai tao tas tat tax tca tcc tci tco tcs tct tcx tia tic tii tio tis tit tix to- toa toc toi too tos tot tox tsa tsc tsi tso tss tst tsx tta ttc tti tto tts ttt ttx txi txs txt xaa xac xas xat xci xcx xia xic xii xio xis xit xix xoa xoc xoi xoo xos xot xox xsa xsc xsi xss xst xtc xti xts xtx xxi xxo xxx

a-ii aaaa aaac aaai aaas aaca aacc aaci aaco aacs aact aaic aaii aais aaoo aasa aasc aasi aass aast aata aatc aatt ac-t acaa acac acai acas acat acca accc acci acco accs acct aci- acia acic acis acoa acos acot acsa acsc acsi acss acst acta actc acti acto acts actt aiai aias aica aicc aics aiia aiic aioc aioi aisa aisi aiso aist aita aiti aits aitt aixa aixi aoca aocs aoss aotc asaa asac asai asao asas asat asc- asca ascc asci asco asct ascx asia asic asii asio asis asit asix asoc asoi asos asot assa assc assi asso asss asst asta astc asti asto asts at-t at-x ataa atac atai atas atat atax atca atcc atco atcs atia atic atis atit atoc atoi atos atot atsc atsi atst atta atti atto atts axat axi- axia axis axo- axoa axos axto axxo caaa caac caas caat cac- caca cacc caci caco caia caic caio cais cait caix caoi caos casa casc casi caso cass cast cat- cata catc cati cato cats catt caxa ccaa ccac ccai ccas ccat ccca cccc ccci cccs ccic ccii ccis ccix ccoc ccsa ccsi ccss ccst cctc cctt ccxi ciaa ciao cias ciat cica cicc cici cico cics cict ciia ciii ciis ciit cios cis- cisa cisc ciss cist cita citi cito cits citt cixi coai coas coat coax coca coco coct coia cois coit coix coos coot cosa cosc cosi coso coss cost cota cotc coti coto cots cott coxa csaa csac csao csas csat cscc csci csco cscs csia csio csis csit csix csos csot csox cssa csta cstc csto csts cstx csxt ctca ctia ctic ctos ctot ctsa ctsc ctss ctta ctts cxii cxix cxxi cxxx iaaa iaac iaai iaas iaat iaca iacc iacs iact iaia iais iasa iasc iasi iaso iata iatc iati icaa icac icai icao icas icat icca iccc icci icco iccs icct icis icoc icos icsa icsc icsi icss icst icta icts iiac iias iica iiii iiio iiis iiit iioi iioo iios iisc iisi iist iita iitt ioci ioii ioio ioit iooi iooo ioos ioso iota ioto is-a isac isai isao isas isat isca iscc isci isco iscs isct isia isic isis isit iso- isoc isos issa issc issi isso isss ista istc isti isto ists itaa itac itai itas itat itcs itia itic itis itoi itoo itos itsa itsi itso itta itto ixia ixos ixxi oaic oais oasc oasi oass oast oats ocac ocas ocat occa occc occi occt ocis ocos ocsa oct- octa octi octo octs oici oiii oios oisc oist oita oitc oiti ooaa ooia oooo ooos oosa oosi oost oots osai osas osat osca oscc osci osco osia osii osis osoi osoo osos ossa ossi osso osta ostc osti osts otac otas otic otis otit oto- otoo otos otsa otso otta otti otto otts oxa- oxi- oxia oxic oxis oxo- oxos oxox oxsi oxxo s-ic s-ii s-os sa-c sa-x saac saas saat saca sacc saci saco sacs sact saia saic sais sait saix saoi saos sasa sasc sasi saso sass sast sata satc sati sato sats satt saxa saxi saxo saxt scaa scac scai scas scat sccc sccs scct sci- scia scic scio scis scit scoo scot scox scsa scsc scsi scso scst sctc scto scts siaa siac siai sias siat sica sicc sici sico sics siit sios siot siox sisa sisc sisi siss sist sit- sita sitc siti sito sits sitt sixa sixo sixt sixx soas soat soca soci soco socs socx soia soic sois soit soos soot sosa sosi soso soss sost sota sotc soto sots soxs ssaa ssac ssao ssas ssat ssca sscc ssci sscs ssis ssit ssoc ssot sssa sssc sssi ssss ssta sstc ssts stac stai stas stat stax stca stcc stcs stia stic stio stis stit stix stoa stoo stos stot stox stsi stss sttc taa- taas taat taca tacc taci taco tacs tact taia taio tais tait taix taoa taos tasa tasc tasi tass tast tata tati tato tats tatt tax- taxa