-er -ic a-a a-c a-i a-t aaa aac aae aai aao aap aar aat ac- aca acc ace aci aco acp acr act aea aec aee aei aeo aep aer aet ai- aia aic aie aii aio aip air ait aoa aoc aoe aoi aoo aop aor aot ap- apa apc ape api apo app apr apt ar- ara arc are ari aro arp arr art at- ata atc ate ati ato atp atr att c-- caa cac cae cai cao cap car cat cca ccc cce cci cco ccp ccr cct ce- cea cec cee cei ceo cep cer cet ci- cia cic cie cii cio cip cir cit co- coa coc coe coi coo cop cor cot cpa cpc cpe cpi cpo cpp cpr cpt cra crc cre cri cro crp crr crt cta ctc cte cti cto ctp ctr ctt eaa eac eae eai eao eap ear eat ec- eca ecc ece eci eco ecr ect eea eec eee eeo eep eer eet eia eic eie eii eio eip eir eit eo- eoa eoc eoe eoi eoo eop eor eot ep- epa epc epe epi epo epp epr ept era erc ere eri ero erp err ert eta etc ete eti eto etp etr ett 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 iia iic iie iii iio iip iir iit io- ioa ioc ioe ioi ioo iop ior iot ipa ipc ipe ipi ipo ipp ipr ipt ir- ira irc ire iri iro irp irr irt ita itc ite iti ito itp itt o-i oaa oac oae oai oao oap oar oat oc- oca occ oci oco ocp ocr oct oea oec oee oei oeo oep oer oet oia oic oie oii oio oip oir oit oo- ooa ooc ooi ooo oop oor oot op- opa opc ope opi opo opp opr opt or- ora orc ore ori oro orp orr ort ot- ota otc ote oti oto otp otr ott p-p paa pac pae pai pao pap par pat pca pcc pce pci pco pcp pcr pct pea pec pee pei peo pep per pet pia pic pie pii pio pip pir pit poa poc poe poi poo pop por pot ppa ppc ppe ppi ppo ppp ppr ppt pra prc pre pri pro prp prr prt pt- pta ptc pte pti pto ptp ptr ptt ra- raa rac rae rai rao rap rar rat rca rcc rce rci rco rcp rcr rct re- rea rec ree rei reo rep rer ret ria ric rie rii rio rip rir rit roa roc roe roi roo rop ror rot rpa rpc rpe rpi rpo rpp rpr rpt rra rrc rri rrp rrr rrt rta rtc rte rti rto rtp rtr rtt taa tac tae tai tao tap tar tat tca tcc tce tci tco tcp tcr tct te- tea tec tee tei teo tep ter tet tia tic tie tii tio tip tir tit to- toa toc toe toi too top tor tot tpa tpc tpe tpi tpo tpp tpr tpt tra trc tre tri tro trp trr trt tta ttc tte tti tto ttp ttr ttt

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 aiai aica aicc aice aicp aicr aiea aiee aiet aiia aiic aiir aioc aioi aipa aipe aipi aira aire airi airo airp airt aita aite aiti aitr aitt aoca aoce aopo aora aort aotc apac apai apao apap apar apat apca apcc apco apcr apea apec apep aper apet api- apia apic apie apio apip apit apo- apoc apoe apoo apop apor apot appa appc appr appt apra aprc apre apri apro aprt apta aptc apte apti aptt arac arae arai arap arar arat arc- arca arce arci arco arct area arec aree arei areo arep aret 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 at-t ataa atac atae atai atap atar atat atca atcc atco atcr atea atec atee atei ateo atep ater atia atic atie atip atit atoc atoe atoi atop ator atot atpr atra atrc atre atri atro atrp atta atte atti atto attp attr caaa caac caap caat cac- caca cacc cace caci caco cacr caec caei caer caia caic caio caip cair cait caoi caor capa capc cape capi capo capp capt cara carc care cari caro carp carr cart cat- cata catc cate cati cato catt ccaa ccac ccai ccap ccar ccat ccca cccc ccci cccp ccee ccic ccii ccip ccir ccoc ccpa ccpe ccpp ccpr ccra ccrc ccre ccri ccrp ccrt cctc cctt ceac cear ceat cec- ceca cece ceci ceco cecp cect ceec ceip ceop ceor cepa cepc cepe cepo cepp cepr cept cer- cera cerc cere ceri cero cerp cert cet- ceta cete ceti ceto cetp ciaa ciao ciar ciat cica cicc cici cico cicr cict ciee cier ciia ciii ciit cior cipa cipo cipp cira circ cire ciri ciro cirr cirt cita cite citi cito citp citt coai coat coca coce coco cocp coct coep coia coip coir coit coop coot copa cope copi copo copp copr copt cor- cora corc core cori coro corp corr cort cota cotc cote coti coto cott cpaa cpac cpap cpca cpce cpea cpep cper cpia cpic cpio cppa cpre cpri cprt cptp