-al -er -ic a-a a-c a-i aaa aac aae aai aak aal aap aar aas ac- aca acc ace aci ack acl acp acr acs aea aec aee aei aek ael aep aer aes ai- aia aic aie aii aik ail aip air ais aka akc ake aki akk akl akp akr aks al- ala alc ale ali alk all alp alr als ap- apa apc ape api apk apl app apr aps ar- ara arc are ari ark arl arp arr ars as- asa asc ase asi ask asl asp asr ass c-- caa cac cae cai cak cal cap car cas cca ccc cce cci cck ccl ccp ccr ccs ce- cea cec cee cei cek cel cep cer ces ci- cia cic cie cii cik cil cip cir cis cka ckc cki cks cl- cla clc cle cli clk cll clp clr cls cpa cpc cpe cpi cpk cpl cpp cpr cps cra crc cre cri crk crl crp crr crs csa csc cse csi csk csl csp csr css eaa eac eae eai eak eal eap ear eas ec- eca ecc ece eci eck ecl ecr ecs eea eec eee eek eel eep eer ees eia eic eie eii eik eil eip eir eis eka ekc eke eki ekl ekp ekr eks ela elc ele eli elk ell elp elr els ep- epa epc epe epi epl epp epr eps era erc ere eri erk erl erp err ers es- esa esc ese esi esk esl esp esr ess ia- iaa iac iae iai ial iap iar ias ica icc ice ici ick icl icp icr ics ie- iea iec iee iei iek iel iep ier ies iia iic iie iii iil iip iir iis ika ikc ike iki ikk ikl ikr iks il- ila ilc ile ili ilk ill ilp ilr ils ipa ipc ipe ipi ipl ipp ipr ips ir- ira irc ire iri irk irl irp irr irs is- isa isc ise isi isk isl isp isr iss ka- kaa kac kae kai kak kal kap kar kas kca kcc kce kci kck kcl kcp kcr kcs ke- kea kec kee kei kek kel kep ker kes kia kic kie kii kik kil kip kir kis kkc kke kki kkk kkl kkp kkr kks kl- kla klc kli klr kls kpa kpc kpe kpi kpk kpl kpp kpr kps kra krc kri krk krl krp krr krs ksa ksc kse ksi ksk ksl ksp ksr kss l-p la- laa lac lae lai lak lal lap lar las lca lcc lce lci lck lcl lcp lcr lcs lea lec lee lei lek lel lep ler les lia lic lie lii lik lil lip lir lis lka lkl lkp lkr lks lla llc lle lli llk lll llp llr lls lpa lpc lpe lpi lpk lpl lpp lpr lps lra lrc lri lrk lrp lrr lrs lsa lsc lse lsi lsk lsl lsp lsr lss p-p paa pac pae pai pak pal pap par pas pca pcc pce pci pck pcl pcp pcr pcs pea pec pee pei pek pel pep per pes pia pic pie pii pik pil pip pir pis pka pkc pke pki pkl pkp pkr pks pla plc ple pli plk pll plp plr pls ppa ppc ppe ppi ppk ppl ppp ppr pps pra prc pre pri prk prl prp prr prs ps- psa psc pse psi psk psl psp psr pss ra- raa rac rae rai rak ral rap rar ras rca rcc rce rci rcl rcp rcr rcs re- rea rec ree rei rek rel rep rer res ria ric rie rii rik ril rip rir ris rkc rke rkk rkp rks rla rlc rle rli rll rlp rlr rls rpa rpc rpe rpi rpk rpl rpp rpr rps rra rrc rri rrk rrl rrp rrr rrs rsa rsc rse rsi rsk rsl rsp rsr rss saa sac sae sai sak sal sap sar sas sca scc sce sci sck scl scp scr scs se- sea sec see sei sek sel sep ser ses sia sic sie sii sik sil sip sir sis sk- ska skc ske ski skk skl skp skr sks sla slc sle sli slk sll slp slr sls spa spc spe spi spk spl spp spr sps sr- sra src sre sri srk srl srp srr srs ss- ssa ssc sse ssi ssk ssl ssp ssr sss