mrr mrs mrt msa msb msc msd msg msi msm msn mso msr mss mst mta mtb mtc mtd mtg mti mtm mtn mto mtr mts mtt n-i naa nab nac nad nag nai nam nan nao nar nas nat nba nbb nbc nbd nbg nbi nbm nbn nbo nbr nbs nbt nca ncb ncc ncd ncg nci ncm ncn nco ncr ncs nct nda ndb ndc ndd ndg ndi ndm ndn ndo ndr nds ndt nga ngb ngc ngd ngg ngi ngm ngn ngo ngs ngt nia nib nic nid nig nii nim nin nio nir nis nit nma nmb nmc nmd nmg nmi nmm nmn nmo nmr nms nmt nna nnb nnc nng nni nnm nnn nno nns nnt no- noa nob noc nod nog noi nom non noo nor nos not nra nrb nrc nrd nrg nri nrm nrn nro nrr nrs nrt nsa nsb nsc nsd nsg nsi nsm nsn nso nsr nss nst nta ntb ntc ntd ntg nti ntm ntn nto ntr nts ntt o-i oaa oab oac oad oag oai oam oan oao oar oas oat ob- oba obb obc obd obg obi obm obn obo obr obs obt oc- oca ocb occ ocd ocg oci ocm ocn oco ocr ocs oct oda odb odc odd odg odi odm odn odo odr ods odt oga ogc ogd ogg ogi ogn ogo ogs ogt oia oib oic oid oii oim oin oio oir ois oit om- oma omb omc omd omg omi omm omn omo omr oms omt on- ona onb onc ond ong oni onn ono onr ons ont oo- ooa oob ooc ood oog ooi oom oon ooo oor oos oot or- ora orb orc ord org ori orm orn oro orr ors ort os- osa osb osc osd osg osi osm osn oso osr oss ost ot- ota otb otc otd otg oti otm otn oto otr ots ott ra- raa rab rac rad rag rai ram ran rao rar ras rat rba rbb rbc rbd rbg rbi rbm rbn rbo rbr rbs rbt rca rcb rcc rcd rcg rci rcm rcn rco rcr rcs rct rda rdb rdc rdd rdg rdi rdm rdn rdo rdr rds rdt rga rgb rgc rgd rgg rgi rgn rgo rgr rgs rgt ria rib ric rid rig rii rim rin rio rir ris rit rma rmb rmc rmd rmg rmi rmm rmn rmo rmr rms rmt rna rnb rnc rnd rng rni rnm rnn rno rnr rns rnt roa rob roc rod rog roi rom ron roo ror ros rot rra rrb rrc rrd rrg rri rrm rrn rrr rrs rrt rsa rsb rsc rsd rsg rsi rsm rsn rso rsr rss rst rta rtb rtc rtd rtg rti rtm rtn rto rtr rts rtt saa sab sac sad sag sai sam san sao sar sas sat sba sbb sbc sbd sbg sbi sbm sbn sbo sbr sbs sbt sca scb scc scd scg sci scm scn sco scr scs sct sda sdb sdc sdd sdg sdi sdm sdn sdo sdr sds sdt sga sgb sgc sgd sgg sgi sgm sgn sgo sgr sgs sgt sia sib sic sid sig sii sim sin sio sir sis sit sma smb smc smd smg smi smm smn smo smr sms smt sna snb snc snd sng sni snm snn sno snr sns snt soa sob soc sod sog soi som son soo sor sos sot sr- sra srb src srd srg sri srm srn sro srr srs srt ss- ssa ssb ssc ssd ssg ssi ssm ssn sso ssr sss sst sta stb stc std stg sti stm stn sto str sts stt taa tab tac tad tag tai tam tan tao tar tas tat tba tbb tbc tbd tbg tbi tbm tbn tbo tbr tbs tbt tca tcb tcc tcd tcg tci tcm tcn tco tcr tcs tct tda tdb tdc tdd tdg tdi tdm tdn tdo tdr tds tdt tga tgb tgc tgg tgi tgm tgn tgo tgr tgs tgt tia tib tic tid tig tii tim tin tio tir tis tit tma tmb tmc tmd tmg tmi tmm tmn tmo tmr tms tmt tna tnb tnc tnd tng tni tnm tnn tno tnr tns tnt to- toa tob toc tod tog toi tom ton too tor tos tot tra trb trc trd trg tri trm trn tro trr trs trt tsa tsb tsc tsd tsg tsi tsm tsn tso tsr tss tst tta ttb ttc ttd ttg tti ttm ttn tto ttr tts ttt