nti ntm ntn nto ntr nts ntt ntu nua nub nue nui num nun nuo nur nus nut nuu o-i oaa oab oae oaf oai oam oan oao oar oas oat oau ob- oba obb obe obf obi obm obn obo obr obs obt obu oea oeb oee oef oei oem oen oeo oer oes oet of- ofa ofb ofe off ofi ofm ofn ofo ofr ofs oft ofu oia oib oie oif oii oim oin oio oir ois oit oiu om- oma omb ome omf omi omm omn omo omr oms omt omu on- ona onb one onf oni onn ono onr ons ont onu oo- ooa oob oof ooi oom oon ooo oor oos oot or- ora orb ore orf ori orm orn oro orr ors ort oru os- osa osb ose osf osi osm osn oso osr oss ost osu ot- ota otb ote otf oti otm otn oto otr ots ott otu ou- oua oue ouf oui oum oun ouo our ous out ra- raa rab rae raf rai ram ran rao rar ras rat rau rba rbb rbe rbf rbi rbm rbn rbo rbr rbs rbt rbu re- rea reb ree ref rei rem ren reo rer res ret reu rfa rfb rfe rff rfi rfm rfn rfo rfr rfs rft rfu ria rib rie rif rii rim rin rio rir ris rit rma rmb rme rmf rmi rmm rmn rmo rmr rms rmt rna rnb rni rnm rnn rno rnr rns rnt rnu roa rob roe rof roi rom ron roo ror ros rot rou rra rrb rrf rri rrm rrn rrr rrs rrt rru rsa rsb rse rsf rsi rsm rsn rso rsr rss rst rsu rta rtb rte rtf rti rtm rtn rto rtr rts rtt rtu rua rub rue ruf rui rum run ruo rur rus rut ruu saa sab sae saf sai sam san sao sar sas sat sau sba sbb sbe sbf sbi sbm sbn sbo sbr sbs sbt sbu se- sea seb see sef sei sem sen seo ser ses set seu sfa sfb sfe sff sfi sfm sfn sfo sfr sfs sft sfu sia sib sie sif sii sim sin sio sir sis sit siu sma smb sme smf smi smm smn smo smr sms smt smu sna snb sne snf sni snm snn sno snr sns snt snu soa sob soe sof soi som son soo sor sos sot sou sr- sra srb sre srf sri srm srn sro srr srs srt ss- ssa ssb sse ssf ssi ssm ssn sso ssr sss sst ssu sta stb ste stf sti stm stn sto str sts stt stu sua sub sue suf sui sum sun suo sur sus sut suu taa tab tae taf tai tam tan tao tar tas tat tau tba tbb tbe tbf tbi tbm tbn tbo tbr tbs tbt tbu te- tea teb tee tef tei tem ten teo ter tes tet teu tfa tfb tfe tff tfi tfm tfn tfo tfr tfs tft tfu tia tib tie tif tii tim tin tio tir tis tit tiu tma tmb tme tmf tmi tmm tmn tmo tmr tms tmt tmu tna tnb tne tnf tni tnm tnn tno tnr tns tnt to- toa tob toe tof toi tom ton too tor tos tot tou tra trb tre trf tri trm trn tro trr trs trt tru tsa tsb tse tsf tsi tsm tsn tso tsr tss tst tsu tta ttb tte ttf tti ttm ttn tto ttr tts ttt ttu tua tub tue tuf tui tum tun tuo tur tus tut tuu ua- uaa uab uae uaf uai uam uan uao uar uas uat uau uba ubb ube ubf ubi ubn ubo ubr ubs ubt ubu uea ueb uee uef uei uem uen uer ues uet ufa ufe uff ufi ufm ufn ufo ufr ufs uft ufu uia uib uie uif uii uim uin uio uir uis uit uiu um- uma umb ume umf umi umm umn umo umr ums umt umu un- una unb une unf uni unm unn uno unr uns unt unu uoa uob uoe uom uon uoo uor uos uot ur- ura urb ure urf uri urm urn uro urr urs urt uru usa usb use usf usi usm usn uso usr uss ust usu uta utb ute utf uti utm utn uto utr uts utt utu uua uue uum uun uur uus uut uuu