mro mrp mrr mru mub muc mue mug mui mul mum mun mup mur muu n-i nbb nbc nbe nbg nbi nbl nbm nbn nbo nbp nbr nbu ncb ncc nce ncg nci ncl ncm ncn nco ncp ncr ncu ne- neb nec nee neg nei nel nem nen neo nep ner neu ngb ngc nge ngg ngi ngl ngm ngn ngo ngp ngu nib nic nie nig nii nil nim nin nio nip nir niu nlb nlc nle nlg nli nll nlm nln nlo nlp nlr nlu nmb nmc nme nmg nmi nml nmm nmn nmo nmp nmr nmu nnb nnc nne nng nni nnl nnm nnn nno nnp nnu no- nob noc noe nog noi nol nom non noo nop nor nou npb npc npe npg npi npl npm npn npo npp npr npu nrb nrc nre nrg nri nrl nrm nrn nro nrp nrr nru nub nuc nue nug nui nul num nun nuo nup nur nuu o-i ob- obb obc obe obg obi obl obm obn obo obp obr obu oc- ocb occ ocg oci ocl ocm ocn oco ocp ocr ocu oeb oec oee oeg oei oel oem oen oeo oep oer ogc oge ogg ogi ogl ogn ogo ogp oib oic oie oii oil oim oin oio oip oir oiu olb olc ole olg oli oll olm oln olo olp olu om- omb omc ome omg omi oml omm omn omo omp omr omu on- onb onc one ong oni onl onn ono onp onr onu oo- oob ooc oog ooi ool oom oon ooo oop oor op- opb opc ope opg opi opl opm opn opo opp opr or- orb orc ore org ori orl orm orn oro orp orr oru ou- ouc oue oui oul oum oun ouo oup our p-p pbb pbc pbe pbg pbi pbl pbm pbn pbo pbp pbr pbu pcb pcc pce pcg pci pcl pcm pcn pco pcp pcr pcu peb pec pee peg pei pel pem pen peo pep per peu pgb pgc pge pgg pgi pgl pgm pgn pgo pgp pgr pib pic pie pig pii pil pim pin pio pip pir piu plb plc ple plg pli pll plm pln plo plp plr plu pmb pmc pme pmg pmi pml pmm pmn pmo pmp pmr pmu pn- pnb pnc pne png pni pnl pnm pnn pno pnp pnr pnu pob poc poe pog poi pol pom pon poo pop por pou ppb ppc ppe ppg ppi ppl ppm ppn ppo ppp ppr ppu prb prc pre prg pri prl prm prn pro prp prr pru pub puc pue pug pui pul pum pun pup pur puu rbb rbc rbe rbg rbi rbl rbm rbn rbo rbp rbr rbu rcb rcc rce rcg rci rcl rcm rcn rco rcp rcr rcu re- reb rec ree reg rei rel rem ren reo rep rer reu rgb rgc rge rgg rgi rgn rgo rgp rgr rib ric rie rig rii ril rim rin rio rip rir rlc rle rlg rli rll rlm rln rlo rlp rlr rlu rmb rmc rme rmg rmi rml rmm rmn rmo rmp rmr rnb rnc rng rni rnm rnn rno rnp rnr rnu rob roc roe rog roi rol rom ron roo rop ror rou rpb rpc rpe rpg rpi rpl rpm rpn rpo rpp rpr rpu rrb rrc rrg rri rrl rrm rrn rrp rrr rru rub ruc rue rug rui rum run ruo rup rur ruu ubb ubc ube ubg ubi ubl ubn ubo ubp ubr ubu ucb ucc uce ucg uci ucl ucm ucn uco ucp ucr ucu ueb uec uee ueg uei uel uem uen uep uer ugb ugc uge ugg ugi ugl ugm ugn ugo ugp ugr ugu uib uic uie uig uii uil uim uin uio uip uir uiu ulb ulc ule ulg uli ull ulm uln ulo ulp ulr ulu um- umb umc ume umg umi uml umm umn umo ump umr umu un- unb unc une ung uni unl unm unn uno unp unr unu uob uoc uoe uog uol uom uon uoo uop uor up- upb upc upe upg upi upm upn upo upp upr upu ur- urb urc ure urg uri url urm urn uro urp urr uru uuc uue uug uum uun uur uuu