irn iro irr irt iru ita itb itc itd ite itg iti itn ito itt itu iu- iua iub iuc iud iue iug iui iur iut n-i naa nab nac nad nae nag nai nan nao nar nat nau nba nbb nbc nbd nbe nbg nbi nbn nbo nbr nbt nbu nca ncb ncc ncd nce ncg nci ncn nco ncr nct ncu nda ndb ndc ndd nde ndg ndi ndn ndo ndr ndt ndu ne- nea neb nec ned nee neg nei nen neo ner net neu nga ngb ngc ngd nge ngg ngi ngn ngo ngt ngu nia nib nic nid nie nig nii nin nio nir nit niu nna nnb nnc nne nng nni nnn nno nnt nnu no- noa nob noc nod noe nog noi non noo nor not nou nra nrb nrc nrd nre nrg nri nrn nro nrr nrt nru nta ntb ntc ntd nte ntg nti ntn nto ntr ntt ntu nua nub nuc nud nue nug nui nun nuo nur nut nuu o-i oaa oab oac oad oae oag oai oan oao oar oat oau ob- oba obb obc obd obe obg obi obn obo obr obt obu oc- oca ocb occ ocd ocg oci ocn oco ocr oct ocu oda odb odc odd ode odg odi odn odo odr odt odu oea oeb oec oed oee oeg oei oen oeo oer oet oga ogc ogd oge ogg ogi ogn ogo ogt oia oib oic oid oie oii oin oio oir oit oiu on- ona onb onc ond one ong oni onn ono onr ont onu oo- ooa oob ooc ood oog ooi oon ooo oor oot or- ora orb orc ord ore org ori orn oro orr ort oru ot- ota otb otc otd ote otg oti otn oto otr ott otu ou- oua ouc oud oue oui oun ouo our out ra- raa rab rac rad rae rag rai ran rao rar rat rau rba rbb rbc rbd rbe rbg rbi rbn rbo rbr rbt rbu rca rcb rcc rcd rce rcg rci rcn rco rcr rct rcu rda rdb rdc rdd rde rdg rdi rdn rdo rdr rdt rdu re- rea reb rec red ree reg rei ren reo rer ret reu rga rgb rgc rgd rge rgg rgi rgn rgo rgr rgt ria rib ric rid rie rig rii rin rio rir rit rna rnb rnc rnd rng rni rnn rno rnr rnt rnu roa rob roc rod roe rog roi ron roo ror rot rou rra rrb rrc rrd rrg rri rrn rrr rrt rru rta rtb rtc rtd rte rtg rti rtn rto rtr rtt rtu rua rub ruc rud rue rug rui run ruo rur rut ruu taa tab tac tad tae tag tai tan tao tar tat tau tba tbb tbc tbd tbe tbg tbi tbn tbo tbr tbt tbu tca tcb tcc tcd tce tcg tci tcn tco tcr tct tcu tda tdb tdc tdd tde tdg tdi tdn tdo tdr tdt tdu te- tea teb tec ted tee teg tei ten teo ter tet teu tga tgb tgc tge tgg tgi tgn tgo tgr tgt tgu tia tib tic tid tie tig tii tin tio tir tit tiu tna tnb tnc tnd tne tng tni tnn tno tnr tnt to- toa tob toc tod toe tog toi ton too tor tot tou tra trb trc trd tre trg tri trn tro trr trt tru tta ttb ttc ttd tte ttg tti ttn tto ttr ttt ttu tua tub tuc tud tue tug tui tun tuo tur tut tuu ua- uaa uab uac uad uae uag uai uan uao uar uat uau uba ubb ubc ube ubg ubi ubn ubo ubr ubt ubu uca ucb ucc ucd uce ucg uci ucn uco ucr uct ucu uda udb udc udd ude udg udi udn udo udr udt udu uea ueb uec ued uee ueg uei uen uer uet uga ugb ugc uge ugg ugi ugn ugo ugr ugt ugu uia uib uic uid uie uig uii uin uio uir uit uiu un- una unb unc und une ung uni unn uno unr unt unu uoa uob uoc uod uoe uog uon uoo uor uot ur- ura urb urc urd ure urg uri urn uro urr urt uru uta utb utc utd ute uti utn uto utr utt utu uua uuc uue uug uun uur uut uuu