-al a-a a-c aaa aac aak aal aap aar ac- aca acc ack acl acp acr aka akc akk akl akp akr al- ala alc alk all alp alr ap- apa apc apk apl app apr ar- ara arc ark arl arp arr c-- caa cac cak cal cap car cca ccc cck ccl ccp ccr cka ckc cl- cla clc clk cll clp clr cpa cpc cpk cpl cpp cpr cra crc crk crl crp crr ka- kaa kac kak kal kap kar kca kcc kck kcl kcp kcr kkc kkk kkl kkp kkr kl- kla klc klr kpa kpc kpk kpl kpp kpr kra krc krk krl krp krr l-p la- laa lac lak lal lap lar lca lcc lck lcl lcp lcr lka lkl lkp lkr lla llc llk lll llp llr lpa lpc lpk lpl lpp lpr lra lrc lrk lrp lrr p-p paa pac pak pal pap par pca pcc pck pcl pcp pcr pka pkc pkl pkp pkr pla plc plk pll plp plr ppa ppc ppk ppl ppp ppr pra prc prk prl prp prr ra- raa rac rak ral rap rar rca rcc rcl rcp rcr rkc rkk rkp rla rlc rll rlp rlr rpa rpc rpk rpl rpp rpr rra rrc rrk rrl rrp rrr