-al -er a-a a-c aaa aac aae aak aal aam aap aar ac- aca acc ace ack acl acm acp acr aea aec aee aek ael aem aep aer aka akc ake akk akl akm akp akr al- ala alc ale alk all alm alp alr ama amc ame amk aml amm amp amr ap- apa apc ape apk apl apm app apr ar- ara arc are ark arl arm arp arr c-- caa cac cae cak cal cam cap car cca ccc cce cck ccl ccm ccp ccr ce- cea cec cee cek cel cem cep cer cka ckc ckm cl- cla clc cle clk cll clm clp clr cma cmc cme cmk cml cmm cmp cmr cpa cpc cpe cpk cpl cpm cpp cpr cra crc cre crk crl crm crp crr eaa eac eae eak eal eam eap ear ec- eca ecc ece eck ecl ecm ecr eea eec eee eek eel eem eep eer eka ekc eke ekl ekp ekr ela elc ele elk ell elm elp elr em- ema emc eme emk eml emm emp emr ep- epa epc epe epl epm epp epr era erc ere erk erl erm erp err ka- kaa kac kae kak kal kam kap kar kca kcc kce kck kcl kcm kcp kcr ke- kea kec kee kek kel kem kep ker kkc kke kkk kkl kkm kkp kkr kl- kla klc klm klr kma kmc kme kmk kml kmm kmp kpa kpc kpe kpk kpl kpm kpp kpr kra krc krk krl krp krr l-p la- laa lac lae lak lal lam lap lar lca lcc lce lck lcl lcm lcp lcr lea lec lee lek lel lem lep ler lka lkl lkp lkr lla llc lle llk lll llm llp llr lma lmc lme lmk lml lmm lmp lmr lpa lpc lpe lpk lpl lpm lpp lpr lra lrc lrk lrm lrp lrr m-r maa mac mae mak mal mam map mar mc- mca mcc mce mck mcl mcm mcp mcr mea mec mee mek mel mem mep mer mka mkc mke mkk mkl mkm mkp mkr mla mlc mle mlk mll mlm mlp mlr mma mmc mme mmk mml mmm mmp mmr mpa mpc mpe mpk mpl mpm mpp mpr mra mrc mre mrk mrl mrm mrp mrr p-p paa pac pae pak pal pam pap par pca pcc pce pck pcl pcm pcp pcr pea pec pee pek pel pem pep per pka pkc pke pkl pkm pkp pkr pla plc ple plk pll plm plp plr pma pmc pme pmk pml pmm pmp pmr ppa ppc ppe ppk ppl ppm ppp ppr pra prc pre prk prl prm prp prr ra- raa rac rae rak ral ram rap rar rca rcc rce rcl rcm rcp rcr re- rea rec ree rek rel rem rep rer rkc rke rkk rkm rkp rla rlc rle rll rlm rlp rlr rma rmc rme rml rmm rmp rmr rpa rpc rpe rpk rpl rpm rpp rpr rra rrc rrk rrl rrm rrp rrr