-al -ol a-a a-c aaa aac aal aao aap aar ac- aca acc acl aco acp acr al- ala alc all alo alp alr aoa aoc aol aoo aop aor ap- apa apc apl apo app apr ar- ara arc arl aro arp arr c-- caa cac cal cao cap car cca ccc ccl cco ccp ccr cl- cla clc cll clo clp clr co- coa coc col coo cop cor cpa cpc cpl cpo cpp cpr cra crc crl cro crp crr l-p la- laa lac lal lao lap lar lca lcc lcl lco lcp lcr lla llc lll llo llp llr loa loc lol loo lop lor lpa lpc lpl lpo lpp lpr lra lrc lro lrp lrr oaa oac oal oao oap oar oc- oca occ ocl oco ocp ocr ola olc oll olo olp oo- ooa ooc ool ooo oop oor op- opa opc opl opo opp opr or- ora orc orl oro orp orr p-p paa pac pal pao pap par pca pcc pcl pco pcp pcr pla plc pll plo plp plr poa poc pol poo pop por ppa ppc ppl ppo ppp ppr pra prc prl pro prp prr ra- raa rac ral rao rap rar rca rcc rcl rco rcp rcr rla rlc rll rlo rlp rlr roa roc rol roo rop ror rpa rpc rpl rpo rpp rpr rra rrc rrl rrp rrr