oai oal oam oao oap oar oc- oca occ ocd och oci ocl ocm oco ocp ocr oda odc odd ode odh odi odl odm odo odp odr oea oec oed oee oeh oei oel oem oeo oep oer oha ohc ohd ohe ohh ohi ohl ohm oho ohp ohr oia oic oid oie oii oil oim oio oip oir ola olc old ole oli oll olm olo olp om- oma omc omd ome omh omi oml omm omo omp omr oo- ooa ooc ood ooh ooi ool oom ooo oop oor op- opa opc opd ope oph opi opl opm opo opp opr or- ora orc ord ore orh ori orl orm oro orp orr p-p paa pac pad pae pah pai pal pam pao pap par pca pcc pcd pce pch pci pcl pcm pco pcp pcr pda pdc pdd pde pdh pdi pdl pdm pdo pdp pdr pea pec ped pee peh pei pel pem peo pep per pha phc phd phe phi phl phm pho php phr pia pic pid pie pih pii pil pim pio pip pir pla plc pld ple plh pli pll plm plo plp plr pma pmc pmd pme pmh pmi pml pmm pmo pmp pmr poa poc pod poe poh poi pol pom poo pop por ppa ppc ppd ppe pph ppi ppl ppm ppo ppp ppr pra prc prd pre prh pri prl prm pro prp prr ra- raa rac rad rae rah rai ral ram rao rap rar rca rcc rcd rce rch rci rcl rcm rco rcp rcr rda rdc rdd rde rdh rdi rdl rdm rdo rdp rdr re- rea rec red ree reh rei rel rem reo rep rer rh- rha rhc rhd rhe rhh rhi rhl rhm rho rhp rhr ria ric rid rie rih rii ril rim rio rip rir rla rlc rld rle rlh rli rll rlm rlo rlp rlr rma rmc rmd rme rmh rmi rml rmm rmo rmp rmr roa roc rod roe roh roi rol rom roo rop ror rpa rpc rpd rpe rph rpi rpl rpm rpo rpp rpr rra rrc rrd rrh rri rrl rrm rrp rrr