mrm mrn mro mrr mrt mru mta mtb mtc mtd mte mti mtm mtn mto mtr mtt mtu mua mub muc mud mue mui mum mun mur mut muu n-i naa nab nac nad nae nai nam nan nao nar nat nau nba nbb nbc nbd nbe nbi nbm nbn nbo nbr nbt nbu nca ncb ncc ncd nce nci ncm ncn nco ncr nct ncu nda ndb ndc ndd nde ndi ndm ndn ndo ndr ndt ndu ne- nea neb nec ned nee nei nem nen neo ner net neu nia nib nic nid nie nii nim nin nio nir nit niu nma nmb nmc nmd nme nmi nmm nmn nmo nmr nmt nmu nna nnb nnc nne nni nnm nnn nno nnt nnu no- noa nob noc nod noe noi nom non noo nor not nou nra nrb nrc nrd nre nri nrm nrn nro nrr nrt nru nta ntb ntc ntd nte nti ntm ntn nto ntr ntt ntu nua nub nuc nud nue nui num nun nuo nur nut nuu o-i oaa oab oac oad oae oai oam oan oao oar oat oau ob- oba obb obc obd obe obi obm obn obo obr obt obu oc- oca ocb occ ocd oci ocm ocn oco ocr oct ocu oda odb odc odd ode odi odm odn odo odr odt odu oea oeb oec oed oee oei oem oen oeo oer oet oia oib oic oid oie oii oim oin oio oir oit oiu om- oma omb omc omd ome omi omm omn omo omr omt omu on- ona onb onc ond one oni onn ono onr ont onu oo- ooa oob ooc ood ooi oom oon ooo oor oot or- ora orb orc ord ore ori orm orn oro orr ort oru ot- ota otb otc otd ote oti otm otn oto otr ott otu ou- oua ouc oud oue oui oum oun ouo our out ra- raa rab rac rad rae rai ram ran rao rar rat rau rba rbb rbc rbd rbe rbi rbm rbn rbo rbr rbt rbu rca rcb rcc rcd rce rci rcm rcn rco rcr rct rcu rda rdb rdc rdd rde rdi rdm rdn rdo rdr rdt rdu re- rea reb rec red ree rei rem ren reo rer ret reu ria rib ric rid rie rii rim rin rio rir rit rma rmb rmc rmd rme rmi rmm rmn rmo rmr rmt rna rnb rnc rnd rni rnm rnn rno rnr rnt rnu roa rob roc rod roe roi rom ron roo ror rot rou rra rrb rrc rrd rri rrm rrn rrr rrt rru rta rtb rtc rtd rte rti rtm rtn rto rtr rtt rtu rua rub ruc rud rue rui rum run ruo rur rut ruu taa tab tac tad tae tai tam tan tao tar tat tau tba tbb tbc tbd tbe tbi tbm tbn tbo tbr tbt tbu tca tcb tcc tcd tce tci tcm tcn tco tcr tct tcu tda tdb tdc tdd tde tdi tdm tdn tdo tdr tdt tdu te- tea teb tec ted tee tei tem ten teo ter tet teu tia tib tic tid tie tii tim tin tio tir tit tiu tma tmb tmc tmd tme tmi tmm tmn tmo tmr tmt tmu tna tnb tnc tnd tne tni tnm tnn tno tnr tnt to- toa tob toc tod toe toi tom ton too tor tot tou tra trb trc trd tre tri trm trn tro trr trt tru tta ttb ttc ttd tte tti ttm ttn tto ttr ttt ttu tua tub tuc tud tue tui tum tun tuo tur tut tuu ua- uaa uab uac uad uae uai uam uan uao uar uat uau uba ubb ubc ube ubi ubn ubo ubr ubt ubu uca ucb ucc ucd uce uci ucm ucn uco ucr uct ucu uda udb udc udd ude udi udm udn udo udr udt udu uea ueb uec ued uee uei uem uen uer uet uia uib uic uid uie uii uim uin uio uir uit uiu um- uma umb umc umd ume umi umm umn umo umr umt umu un- una unb unc und une uni unm unn uno unr unt unu uoa uob uoc uod uoe uom uon uoo uor uot ur- ura urb urc urd ure uri urm urn uro urr urt uru uta utb utc utd ute uti utm utn uto utr utt utu uua uuc uue uum uun uur uut uuu