mrl mrm mrn mro mrr mrs mru msa msb msc msd msi msl msm msn mso msr mss msu mua mub muc mud mui mul mum mun mur mus muu n-i naa nab nac nad nai nal nam nan nao nar nas nau nba nbb nbc nbd nbi nbl nbm nbn nbo nbr nbs nbu nca ncb ncc ncd nci ncl ncm ncn nco ncr ncs ncu nda ndb ndc ndd ndi ndl ndm ndn ndo ndr nds ndu nia nib nic nid nii nil nim nin nio nir nis niu nla nlb nlc nld nli nll nlm nln nlo nlr nls nlu nma nmb nmc nmd nmi nml nmm nmn nmo nmr nms nmu nna nnb nnc nni nnl nnm nnn nno nns nnu no- noa nob noc nod noi nol nom non noo nor nos nou nra nrb nrc nrd nri nrl nrm nrn nro nrr nrs nru nsa nsb nsc nsd nsi nsl nsm nsn nso nsr nss nsu nua nub nuc nud nui nul num nun nuo nur nus nuu o-i oaa oab oac oad oai oal oam oan oao oar oas oau ob- oba obb obc obd obi obl obm obn obo obr obs obu oc- oca ocb occ ocd oci ocl ocm ocn oco ocr ocs ocu oda odb odc odd odi odl odm odn odo odr ods odu oia oib oic oid oii oil oim oin oio oir ois oiu ola olb olc old oli oll olm oln olo ols olu om- oma omb omc omd omi oml omm omn omo omr oms omu on- ona onb onc ond oni onl onn ono onr ons onu oo- ooa oob ooc ood ooi ool oom oon ooo oor oos or- ora orb orc ord ori orl orm orn oro orr ors oru os- osa osb osc osd osi osl osm osn oso osr oss osu ou- oua ouc oud oui oul oum oun ouo our ous ra- raa rab rac rad rai ral ram ran rao rar ras rau rba rbb rbc rbd rbi rbl rbm rbn rbo rbr rbs rbu rca rcb rcc rcd rci rcl rcm rcn rco rcr rcs rcu rda rdb rdc rdd rdi rdl rdm rdn rdo rdr rds rdu ria rib ric rid rii ril rim rin rio rir ris rla rlc rld rli rll rlm rln rlo rlr rls rlu rma rmb rmc rmd rmi rml rmm rmn rmo rmr rms rna rnb rnc rnd rni rnm rnn rno rnr rns rnu roa rob roc rod roi rol rom ron roo ror ros rou rra rrb rrc rrd rri rrl rrm rrn rrr rrs rru rsa rsb rsc rsd rsi rsl rsm rsn rso rsr rss rsu rua rub ruc rud rui rum run ruo rur rus ruu saa sab sac sad sai sal sam san sao sar sas sau sba sbb sbc sbd sbi sbl sbm sbn sbo sbr sbs sbu sca scb scc scd sci scl scm scn sco scr scs scu sda sdb sdc sdd sdi sdl sdm sdn sdo sdr sds sdu sia sib sic sid sii sil sim sin sio sir sis siu sla slb slc sld sli sll slm sln slo slr sls slu sma smb smc smd smi sml smm smn smo smr sms smu sna snb snc snd sni snl snm snn sno snr sns snu soa sob soc sod soi sol som son soo sor sos sou sr- sra srb src srd sri srl srm srn sro srr srs ss- ssa ssb ssc ssd ssi ssl ssm ssn sso ssr sss ssu sua sub suc sud sui sul sum sun suo sur sus suu ua- uaa uab uac uad uai ual uam uan uao uar uas uau uba ubb ubc ubi ubl ubn ubo ubr ubs ubu uca ucb ucc ucd uci ucl ucm ucn uco ucr ucs ucu uda udb udc udd udi udl udm udn udo udr uds udu uia uib uic uid uii uil uim uin uio uir uis uiu ula ulb ulc uld uli ull ulm uln ulo ulr uls ulu um- uma umb umc umd umi uml umm umn umo umr ums umu un- una unb unc und uni unl unm unn uno unr uns unu uoa uob uoc uod uol uom uon uoo uor uos ur- ura urb urc urd uri url urm urn uro urr urs uru usa usb usc usd usi usl usm usn uso usr uss usu uua uuc uum uun uur uus uuu