obp obt oc- oca ocb occ och ocl ocm ocn oco ocp oct oea oeb oec oee oeh oel oem oen oeo oep oet oha ohc ohe ohh ohl ohm ohn oho ohp oht ola olb olc ole oll olm oln olo olp olt om- oma omb omc ome omh oml omm omn omo omp omt on- ona onb onc one onh onl onn ono onp ont oo- ooa oob ooc ooh ool oom oon ooo oop oot op- opa opb opc ope oph opl opm opn opo opp opt ot- ota otb otc ote oth otl otm otn oto otp ott p-p paa pab pac pae pah pal pam pan pao pap pat pba pbb pbc pbe pbl pbm pbn pbo pbp pbt pca pcb pcc pce pch pcl pcm pcn pco pcp pct pea peb pec pee peh pel pem pen peo pep pet pha phb phc phe phl phm phn pho php pht pla plb plc ple plh pll plm pln plo plp plt pma pmb pmc pme pmh pml pmm pmn pmo pmp pmt pn- pna pnb pnc pne pnh pnl pnm pnn pno pnp pnt poa pob poc poe poh pol pom pon poo pop pot ppa ppb ppc ppe pph ppl ppm ppn ppo ppp ppt pt- pta ptb ptc pte pth ptl ptm ptn pto ptp ptt taa tab tac tae tah tal tam tan tao tap tat tba tbb tbc tbe tbh tbl tbm tbn tbo tbp tbt tca tcb tcc tce tch tcl tcm tcn tco tcp tct te- tea teb tec tee teh tel tem ten teo tep tet th- tha thb thc the thh thl thm thn tho thp tht tla tlc tle tlh tll tlm tln tlo tlp tlt tma tmb tmc tme tmh tml tmm tmn tmo tmp tmt tna tnb tnc tne tnh tnl tnm tnn tno tnp tnt to- toa tob toc toe toh tol tom ton too top tot tpa tpb tpc tpe tph tpl tpm tpn tpo tpp tpt tta ttb ttc tte tth ttl ttm ttn tto ttp ttt