-er -ic a-a a-c a-i a-t aaa aac aae aai aao aap aar aat aax ac- aca acc ace aci aco acp acr act acx aea aec aee aei aeo aep aer aet aex ai- aia aic aie aii aio aip air ait aix aoa aoc aoe aoi aoo aop aor aot aox ap- apa apc ape api apo app apr apt apx ar- ara arc are ari aro arp arr art arx at- ata atc ate ati ato atp atr att atx ax- axa axe axi axo axp axr axt axx c-- caa cac cae cai cao cap car cat cax cca ccc cce cci cco ccp ccr cct ccx ce- cea cec cee cei ceo cep cer cet cex ci- cia cic cie cii cio cip cir cit cix co- coa coc coe coi coo cop cor cot cox cpa cpc cpe cpi cpo cpp cpr cpt cpx cra crc cre cri cro crp crr crt crx cta ctc cte cti cto ctp ctr ctt ctx cxc cxi cxo cxp cxr cxt cxx eaa eac eae eai eao eap ear eat eax ec- eca ecc ece eci eco ecr ect ecx eea eec eee eeo eep eer eet eex eia eic eie eii eio eip eir eit eix eo- eoa eoc eoe eoi eoo eop eor eot ep- epa epc epe epi epo epp epr ept epx era erc ere eri ero erp err ert eta etc ete eti eto etp etr ett etx ex- exa exc exe exi exo exp exr ext exx ia- iaa iac iae iai iao iap iar iat ica icc ice ici ico icp icr ict ie- iea iec iee iei iep ier iet iex iia iic iie iii iio iip iir iit iix io- ioa ioc ioe ioi ioo iop ior iot ipa ipc ipe ipi ipo ipp ipr ipt ipx ir- ira irc ire iri iro irp irr irt irx ita itc ite iti ito itp itt itx ixc ixe ixi o-i oaa oac oae oai oao oap oar oat oax oc- oca occ oci oco ocp ocr oct ocx oea oec oee oei oeo oep oer oet oex oia oic oie oii oio oip oir oit oo- ooa ooc ooi ooo oop oor oot oox op- opa opc ope opi opo opp opr opt opx or- ora orc ore ori oro orp orr ort orx ot- ota otc ote oti oto otp otr ott ox- oxa oxc oxi oxo oxt oxx p-p paa pac pae pai pao pap par pat pax pca pcc pce pci pco pcp pcr pct pcx pea pec pee pei peo pep per pet pex pia pic pie pii pio pip pir pit pix poa poc poe poi poo pop por pot pox ppa ppc ppe ppi ppo ppp ppr ppt ppx pra prc pre pri pro prp prr prt prx pt- pta ptc pte pti pto ptp ptr ptt ptx pxc pxe pxr pxt ra- raa rac rae rai rao rap rar rat rax rca rcc rce rci rco rcp rcr rct rcx re- rea rec ree rei reo rep rer ret rex ria ric rie rii rio rip rir rit rix roa roc roe roi roo rop ror rot rox rpa rpc rpe rpi rpo rpp rpr rpt rpx rra rrc rri rrp rrr rrt rta rtc rte rti rto rtp rtr rtt rtx rxp rxr t-x taa tac tae tai tao tap tar tat tax tca tcc tce tci tco tcp tcr tct tcx te- tea tec tee tei teo tep ter tet tex tia tic tie tii tio tip tir tit tix to- toa toc toe toi too top tor tot tox tpa tpc tpe tpi tpo tpp tpr tpt tpx tra trc tre tri tro trp trr trt trx tta ttc tte tti tto ttp ttr ttt ttx txe txi txt xaa xac xap xar xat xci xcp xcr xcx xee xep xer xet xex xia xic xie xii xio xit xix xoa xoc xoi xoo xop xor xot xox xpa xpc xpe xpo xpp xpt xrc xrt xrx xtc xti xtp xtr xtx xxi xxo xxp xxx

a-ii aaaa aaac aaae aaai aaap aaar aaca aacc aace aaci aaco aacp aacr aact aaea aaec aaep aaic aaii aaoe aaoo aapa aapc aapi aapo aapt aara aarc aare aari aaro aarp aart aata aatc aatt ac-t acaa acac acae acai acap acar acat acca accc acce acci acco accp acct ace- acea acec acer acet aci- acia acic acie acip acir acoa acoe acop acor acot acpa acpe acpi acpr acpt acr- acra acrc acre acri acro acrr acta actc acte acti acto actt aeac aeap aeci aect aeer aeio aeit aer- aera aerc aeri aero aeta aetc aeto aetr aett aetx aiai aica aicc aice aicp aicr aiea aiee aiet aiia aiic aiir aioc aioi aipa aipe aipi aira aire airi airo airp airt airx aita aite aiti aitr aitt aixa aixi aoca aoce aopo aora aort aotc apac apai apao apap apar apat apax apca apcc apco apcr apea apec apep aper apet apex api- apia apic apie apio apip apit apix apo- apoc apoe apoo apop apor apot apox appa appc appr appt appx apra aprc apre apri apro aprt apta aptc apte apti aptt aptx arac arae arai arap arar arat arax arc- arca arce arci arco arct area arec aree arei areo arep aret arex aria arie arii ario arip arit aroa aroe aroi aroo aror arpa arpe arpi arr- arra arrc arre arri arro arrr arrt arta artc arte arti arto artr artx at-t at-x ataa atac atae atai atap atar atat atax atca atcc atco atcr atea atec atee atei ateo atep ater atex atia atic atie atip atit atoc atoe atoi atop ator atot atpr atra atrc atre atri atro atrp atrx atta atte atti atto attp attr axar axat axce axer axi- axia axie axo- axoa axto axxo caaa caac caap caat cac- caca cacc cace caci caco cacr caec caei caer