-al a-a a-c aaa aac aak aal aan aap aar ac- aca acc ack acl acn acp acr aka akc akk akl akn akp akr al- ala alc alk all aln alp alr an- ana anc ank anl ann anp anr ap- apa apc apk apl apn app apr ar- ara arc ark arl arn arp arr c-- caa cac cak cal can cap car cca ccc cck ccl ccn ccp ccr cka ckc cl- cla clc clk cll cln clp clr cn- cna cnc cnl cnn cnp cnr cpa cpc cpk cpl cpn cpp cpr cra crc crk crl crn crp crr ka- kaa kac kak kal kan kap kar kca kcc kck kcl kcn kcp kcr kkc kkk kkl kkn kkp kkr kl- kla klc klr kn- kna knc knk knl knn knp knr kpa kpc kpk kpl kpn kpp kpr kra krc krk krl krn krp krr l-p la- laa lac lak lal lan lap lar lca lcc lck lcl lcn lcp lcr lka lkl lkp lkr lla llc llk lll lln llp llr lna lnc lnk lnl lnn lnp lnr lpa lpc lpk lpl lpn lpp lpr lra lrc lrk lrn lrp lrr naa nac nak nal nan nap nar nca ncc nck ncl ncn ncp ncr nka nkc nkk nkn nkp nkr nla nlc nlk nll nln nlp nlr nna nnc nnk nnl nnn nnp npa npc npl npn npp npr nra nrc nrk nrl nrn nrp nrr p-p paa pac pak pal pan pap par pca pcc pck pcl pcn pcp pcr pka pkc pkl pkn pkp pkr pla plc plk pll pln plp plr pn- pna pnc pnk pnl pnn pnp pnr ppa ppc ppk ppl ppn ppp ppr pra prc prk prl prn prp prr ra- raa rac rak ral ran rap rar rca rcc rcl rcn rcp rcr rkc rkk rkp rla rlc rll rln rlp rlr rna rnc rnn rnp rnr rpa rpc rpk rpl rpn rpp rpr rra rrc rrk rrl rrn rrp rrr