nbl nbn nbo nbp nbr nbt ne- nea neb nee neg nei nek nel nen neo nep ner net nga ngb nge ngg ngi ngk ngl ngn ngo ngp ngt nia nib nie nig nii nik nil nin nio nip nir nit nka nke nki nkk nkn nko nkp nkr nkt nla nlb nle nlg nli nlk nll nln nlo nlp nlr nlt nna nnb nne nng nni nnk nnl nnn nno nnp nnt no- noa nob noe nog noi nok nol non noo nop nor not npa npb npe npg npi npl npn npo npp npr npt nra nrb nre nrg nri nrk nrl nrn nro nrp nrr nrt nta ntb nte ntg nti ntk ntn nto ntp ntr ntt o-i oaa oab oae oag oai oak oal oan oao oap oar oat ob- oba obb obe obg obi obk obl obn obo obp obr obt oea oeb oee oeg oei oel oen oeo oep oer oet oga oge ogg ogi ogl ogn ogo ogp ogt oia oib oie oii oik oil oin oio oip oir oit oka okb oke okg oki okk okl oko okp okr ola olb ole olg oli olk oll oln olo olp olt on- ona onb one ong oni onk onl onn ono onp onr ont oo- ooa oob oog ooi ook ool oon ooo oop oor oot op- opa opb ope opg opi opk opl opn opo opp opr opt or- ora orb ore org ori ork orl orn oro orp orr ort ot- ota otb ote otg oti otk otl otn oto otp otr ott p-p paa pab pae pag pai pak pal pan pao pap par pat pba pbb pbe pbg pbi pbk pbl pbn pbo pbp pbr pbt pea peb pee peg pei pek pel pen peo pep per pet pga pgb pge pgg pgi pgk pgl pgn pgo pgp pgr pgt pia pib pie pig pii pik pil pin pio pip pir pit pka pkb pke pkg pki pkl pkn pko pkp pkr pkt pla plb ple plg pli plk pll pln plo plp plr plt pn- pna pnb pne png pni pnk pnl pnn pno pnp pnr pnt poa pob poe pog poi pok pol pon poo pop por pot ppa ppb ppe ppg ppi ppk ppl ppn ppo ppp ppr ppt pra prb pre prg pri prk prl prn pro prp prr prt pt- pta ptb pte ptg pti ptk ptl ptn pto ptp ptr ptt ra- raa rab rae rag rai rak ral ran rao rap rar rat rba rbb rbe rbg rbi rbk rbl rbn rbo rbp rbr rbt re- rea reb ree reg rei rek rel ren reo rep rer ret rga rgb rge rgg rgi rgk rgn rgo rgp rgr rgt ria rib rie rig rii rik ril rin rio rip rir rit rkb rke rkg rkk rko rkp rkt rla rle rlg rli rll rln rlo rlp rlr rlt rna rnb rng rni rnn rno rnp rnr rnt roa rob roe rog roi rok rol ron roo rop ror rot rpa rpb rpe rpg rpi rpk rpl rpn rpo rpp rpr rpt rra rrb rrg rri rrk rrl rrn rrp rrr rrt rta rtb rte rtg rti rtk rtl rtn rto rtp rtr rtt taa tab tae tag tai tak tal tan tao tap tar tat tba tbb tbe tbg tbi tbk tbl tbn tbo tbp tbr tbt te- tea teb tee teg tei tek tel ten teo tep ter tet tga tgb tge tgg tgi tgk tgl tgn tgo tgp tgr tgt tia tib tie tig tii tik til tin tio tip tir tit tka tkb tke tkg tkk tkl tko tkp tkr tkt tla tle tlg tli tlk tll tln tlo tlp tlr tlt tna tnb tne tng tni tnk tnl tnn tno tnp tnr tnt to- toa tob toe tog toi tok tol ton too top tor tot tpa tpb tpe tpg tpi tpk tpl tpn tpo tpp tpr tpt tra trb tre trg tri trk trl trn tro trp trr trt tta ttb tte ttg tti ttk ttl ttn tto ttp ttr ttt