oc- oca occ ocd ocg och oci ocm oco ocp ocr oda odc odd ode odg odh odi odm odo odp odr oea oec oed oee oeg oeh oei oem oeo oep oer oga ogc ogd oge ogg ogh ogi ogo ogp oha ohc ohd ohe ohg ohh ohi ohm oho ohp ohr oia oic oid oie oii oim oio oip oir om- oma omc omd ome omg omh omi omm omo omp omr oo- ooa ooc ood oog ooh ooi oom ooo oop oor op- opa opc opd ope opg oph opi opm opo opp opr or- ora orc ord ore org orh ori orm oro orp orr p-p paa pac pad pae pag pah pai pam pao pap par pca pcc pcd pce pcg pch pci pcm pco pcp pcr pda pdc pdd pde pdg pdh pdi pdm pdo pdp pdr pea pec ped pee peg peh pei pem peo pep per pga pgc pgd pge pgg pgh pgi pgm pgo pgp pgr pha phc phd phe phg phi phm pho php phr pia pic pid pie pig pih pii pim pio pip pir pma pmc pmd pme pmg pmh pmi pmm pmo pmp pmr poa poc pod poe pog poh poi pom poo pop por ppa ppc ppd ppe ppg pph ppi ppm ppo ppp ppr pra prc prd pre prg prh pri prm pro prp prr ra- raa rac rad rae rag rah rai ram rao rap rar rca rcc rcd rce rcg rch rci rcm rco rcp rcr rda rdc rdd rde rdg rdh rdi rdm rdo rdp rdr re- rea rec red ree reg reh rei rem reo rep rer rga rgc rgd rge rgg rgh rgi rgo rgp rgr rh- rha rhc rhd rhe rhg rhh rhi rhm rho rhp rhr ria ric rid rie rig rih rii rim rio rip rir rma rmc rmd rme rmg rmh rmi rmm rmo rmp rmr roa roc rod roe rog roh roi rom roo rop ror rpa rpc rpd rpe rpg rph rpi rpm rpo rpp rpr rra rrc rrd rrg rrh rri rrm rrp rrr