-al -er a-a a-c aaa aac aae aah aak aal aap aar ac- aca acc ace ach ack acl acp acr aea aec aee aeh aek ael aep aer aha ahc ahe ahh ahk ahl ahp ahr aka akc ake akh akk akl akp akr al- ala alc ale alh alk all alp alr ap- apa apc ape aph apk apl app apr ar- ara arc are arh ark arl arp arr c-- caa cac cae cah cak cal cap car cca ccc cce cch cck ccl ccp ccr ce- cea cec cee ceh cek cel cep cer ch- cha chc che chh chk chl chp chr cka ckc ckh cl- cla clc cle clh clk cll clp clr cpa cpc cpe cph cpk cpl cpp cpr cra crc cre crh crk crl crp crr eaa eac eae eah eak eal eap ear ec- eca ecc ece ech eck ecl ecr eea eec eee eek eel eep eer eha ehc ehe ehh ehl ehp ehr eka ekc eke ekh ekl ekp ekr ela elc ele elh elk ell elp elr ep- epa epc epe eph epl epp epr era erc ere erh erk erl erp err haa hac hae hah hak hal hap har hca hcc hce hch hck hcl hcp hcr he- hea hec hee heh hek hel hep her hha hhc hhe hhh hhk hhl hhp hhr hka hkh hkk hkl hkp hkr hla hlc hle hlh hll hlp hlr hpa hpc hpe hph hpk hpl hpp hpr hr- hra hrc hre hrh hrk hrl hrp hrr ka- kaa kac kae kah kak kal kap kar kca kcc kce kch kck kcl kcp kcr ke- kea kec kee keh kek kel kep ker kha khe khh khk khr kkc kke kkh kkk kkl kkp kkr kl- kla klc klh klr kpa kpc kpe kph kpk kpl kpp kpr kra krc krk krl krp krr l-p la- laa lac lae lah lak lal lap lar lca lcc lce lch lck lcl lcp lcr lea lec lee leh lek lel lep ler lha lhc lhh lhk lhp lhr lka lkh lkl lkp lkr lla llc lle llk lll llp llr lpa lpc lpe lph lpk lpl lpp lpr lra lrc lrh lrk lrp lrr p-p paa pac pae pah pak pal pap par pca pcc pce pch pck pcl pcp pcr pea pec pee peh pek pel pep per pha phc phe phk phl php phr pka pkc pke pkl pkp pkr pla plc ple plh plk pll plp plr ppa ppc ppe pph ppk ppl ppp ppr pra prc pre prh prk prl prp prr ra- raa rac rae rah rak ral rap rar rca rcc rce rch rcl rcp rcr re- rea rec ree reh rek rel rep rer rh- rha rhc rhe rhh rhl rhp rhr rkc rke rkk rkp rla rlc rle rlh rll rlp rlr rpa rpc rpe rph rpk rpl rpp rpr rra rrc rrh rrk rrl rrp rrr