a-a a-c aaa aac aaj aao aap aar ac- aca acc acj aco acp acr aja ajc ajj ajo ajp ajr aoa aoc aoj aoo aop aor ap- apa apc apj apo app apr ar- ara arc arj aro arp arr c-- c-j caa cac caj cao cap car cca ccc ccj cco ccp ccr cja cjc cjp cjr co- coa coc coj coo cop cor cpa cpc cpj cpo cpp cpr cra crc crj cro crp crr jaa jac jaj jao jap jar jca jcc jco jcp jcr jja jjc jjj jjp jjr joa joc joj joo jop jor jpa jpc jpj jpo jpp jpr jra jrc jro jrp jrr oaa oac oaj oao oap oar oc- oca occ ocj oco ocp ocr oja ojc ojo oo- ooa ooc ooo oop oor op- opa opc opj opo opp opr or- ora orc oro orp orr p-p paa pac paj pao pap par pca pcc pcj pco pcp pcr pja pjc pjo pjp poa poc poo pop por ppa ppc ppj ppo ppp ppr pra prc pro prp prr ra- raa rac raj rao rap rar rca rcc rcj rco rcp rcr rja rjc rjp rjr roa roc roj roo rop ror rpa rpc rpo rpp rpr rra rrc rrp rrr