-er -ic a-a a-c a-i a-t aaa aac aae aai aak aao aap aar aas aat aaw ac- aca acc ace aci ack aco acp acr acs act acw aea aec aee aei aek aeo aep aer aes aet aew ai- aia aic aie aii aik aio aip air ais ait aiw aka akc ake aki akk ako akp akr aks akw aoa aoc aoe aoi aok aoo aop aor aos aot aow ap- apa apc ape api apk apo app apr aps apt apw ar- ara arc are ari ark aro arp arr ars art arw as- asa asc ase asi ask aso asp asr ass ast asw at- ata atc ate ati ato atp atr ats att atw aw- awa awc awe awi awk awo awp awr aws awt aww c-- caa cac cae cai cak cao cap car cas cat caw cca ccc cce cci cck cco ccp ccr ccs cct ccw ce- cea cec cee cei cek ceo cep cer ces cet cew ci- cia cic cie cii cik cio cip cir cis cit ciw cka ckc cki cko cks ckt ckw co- coa coc coe coi cok coo cop cor cos cot cow cpa cpc cpe cpi cpk cpo cpp cpr cps cpt cpw cra crc cre cri crk cro crp crr crs crt crw csa csc cse csi csk cso csp csr css cst csw cta ctc cte cti ctk cto ctp ctr cts ctt ctw cw- cwa cwc cwe cwi cwk cwo cwp cwr cws cwt eaa eac eae eai eak eao eap ear eas eat eaw ec- eca ecc ece eci eck eco ecr ecs ect ecw eea eec eee eek eeo eep eer ees eet eew eia eic eie eii eik eio eip eir eis eit eka ekc eke eki eko ekp ekr eks ekt eo- eoa eoc eoe eoi eok eoo eop eor eos eot eow ep- epa epc epe epi epo epp epr eps ept epw era erc ere eri erk ero erp err ers ert erw es- esa esc ese esi esk eso esp esr ess est esw eta etc ete eti etk eto etp etr ets ett etw ewa ewc ewe ewi ewk ewo ewp ewr ews ewt eww ia- iaa iac iae iai iao iap iar ias iat iaw ica icc ice ici ick ico icp icr ics ict icw ie- iea iec iee iei iek iep ier ies iet iia iic iie iii iio iip iir iis iit iiw ika ikc ike iki ikk iko ikr iks ikt io- ioa ioc ioe ioi ioo iop ior ios iot iow ipa ipc ipe ipi ipo ipp ipr ips ipt ir- ira irc ire iri irk iro irp irr irs irt is- isa isc ise isi isk iso isp isr iss ist isw ita itc ite iti itk ito itp its itt iwa iwc iwe iwi iwk iwo iwp iwr iws iwt iww k-t ka- kaa kac kae kai kak kao kap kar kas kat kaw kca kcc kce kci kck kcp kcr kcs kct ke- kea kec kee kei kek keo kep ker kes ket kew kia kic kie kii kik kio kip kir kis kit kkc kke kki kkk kkp kkr kks kkt koa koc koe koi kok koo kop kor kos kot kow kpa kpc kpe kpi kpk kpo kpp kpr kps kpt kpw kra krc kri krk kro krp krr krs krt krw ksa ksc kse ksi ksk kso ksp ksr kss kst ksw kta ktc kte ktk kto ktp ktr kts ktt ktw kw- kwa kwc kwi kwk kwo kwp kws kwt kww o-i oaa oac oae oai oak oao oap oar oas oat oaw oc- oca occ oci ock oco ocp ocr ocs oct ocw oea oec oee oei oeo oep oer oes oet oia oic oie oii oik oio oip oir ois oit oka okc oke oki okk oko okp okr oks okw oo- ooa ooc ooi ook ooo oop oor oos oot oow op- opa opc ope opi opk opo opp opr ops opt opw or- ora orc ore ori ork oro orp orr ors ort os- osa osc ose osi osk oso osp osr oss ost osw ot- ota otc ote oti otk oto otp otr ots ott otw owa owc owe owi owk owo owp ows owt oww p-p paa pac pae pai pak pao pap par pas pat paw pca pcc pce pci pck pco pcp pcr pcs pct pcw pea pec pee pei pek peo pep per pes pet pew pia pic pie pii pik pio pip pir pis pit piw pka pkc pke pki pko pkp pkr pks pkt poa poc poe poi pok poo pop por pos pot pow ppa ppc ppe ppi ppk ppo ppp ppr pps ppt ppw pra prc pre pri prk pro prp prr prs prt prw ps- psa psc pse psi psk pso psp psr pss pst psw pt- pta ptc pte pti ptk pto ptp ptr pts ptt ptw pwa pwc pwe pwi pwo pwp pwr pws pwt ra- raa rac rae rai rak rao rap rar ras rat raw rca rcc rce rci rco rcp rcr rcs rct rcw re- rea rec ree rei rek reo rep rer res ret rew ria ric rie rii rik rio rip rir ris rit rkc rke rkk rko rkp rks rkt roa roc roe roi rok roo rop ror ros rot row rpa rpc rpe rpi rpk rpo rpp rpr rps rpt rpw rra rrc rri rrk rrp rrr rrs rrt rsa rsc rse rsi rsk rso rsp rsr rss rst rsw rta rtc rte rti rtk rto rtp rtr rts rtt rtw rwa rwc rwe rwi rwr rws saa sac sae sai sak sao sap sar sas sat saw sca scc sce sci sck sco scp scr scs sct scw se- sea sec see sei sek seo sep ser ses set sew sia sic sie sii sik sio sip sir sis sit siw sk- ska skc ske ski