nsm nsn nso nsp nsr nss nsu nua nuc nud nue num nun nuo nup nur nus nuu oaa oac oad oae oaf oam oan oao oap oar oas oau oc- oca occ ocd ocf ocm ocn oco ocp ocr ocs ocu oda odc odd ode odf odm odn odo odp odr ods odu oea oec oed oee oef oem oen oeo oep oer oes of- ofa ofc ofd ofe off ofm ofn ofo ofp ofr ofs ofu om- oma omc omd ome omf omm omn omo omp omr oms omu on- ona onc ond one onf onn ono onp onr ons onu oo- ooa ooc ood oof oom oon ooo oop oor oos op- opa opc opd ope opf opm opn opo opp opr ops or- ora orc ord ore orf orm orn oro orp orr ors oru os- osa osc osd ose osf osm osn oso osp osr oss osu ou- oua ouc oud oue ouf oum oun ouo oup our ous p-p paa pac pad pae paf pam pan pao pap par pas pau pca pcc pcd pce pcf pcm pcn pco pcp pcr pcs pcu pda pdc pdd pde pdf pdm pdn pdo pdp pdr pds pdu pea pec ped pee pef pem pen peo pep per pes peu pfa pfc pfd pfe pff pfm pfn pfo pfp pfr pfs pfu pma pmc pmd pme pmf pmm pmn pmo pmp pmr pms pmu pn- pna pnc pnd pne pnf pnm pnn pno pnp pnr pns pnu poa poc pod poe pof pom pon poo pop por pos pou ppa ppc ppd ppe ppf ppm ppn ppo ppp ppr pps ppu pra prc prd pre prf prm prn pro prp prr prs pru ps- psa psc psd pse psf psm psn pso psp psr pss psu pua puc pud pue puf pum pun pup pur pus puu ra- raa rac rad rae raf ram ran rao rap rar ras rau rca rcc rcd rce rcf rcm rcn rco rcp rcr rcs rcu rda rdc rdd rde rdf rdm rdn rdo rdp rdr rds rdu re- rea rec red ree ref rem ren reo rep rer res reu rfa rfc rfd rfe rff rfm rfn rfo rfp rfr rfs rfu rma rmc rmd rme rmf rmm rmn rmo rmp rmr rms rna rnc rnd rnm rnn rno rnp rnr rns rnu roa roc rod roe rof rom ron roo rop ror ros rou rpa rpc rpd rpe rpf rpm rpn rpo rpp rpr rps rpu rra rrc rrd rrf rrm rrn rrp rrr rrs rru rsa rsc rsd rse rsf rsm rsn rso rsp rsr rss rsu rua ruc rud rue ruf rum run ruo rup rur rus ruu saa sac sad sae saf sam san sao sap sar sas sau sca scc scd sce scf scm scn sco scp scr scs scu sda sdc sdd sde sdf sdm sdn sdo sdp sdr sds sdu se- sea sec sed see sef sem sen seo sep ser ses seu sfa sfc sfd sfe sff sfm sfn sfo sfp sfr sfs sfu sma smc smd sme smf smm smn smo smp smr sms smu sna snc snd sne snf snm snn sno snp snr sns snu soa soc sod soe sof som son soo sop sor sos sou spa spc spd spe spf spm spn spo spp spr sps spu sr- sra src srd sre srf srm srn sro srp srr srs ss- ssa ssc ssd sse ssf ssm ssn sso ssp ssr sss ssu sua suc sud sue suf sum sun suo sup sur sus suu ua- uaa uac uad uae uaf uam uan uao uap uar uas uau uca ucc ucd uce ucf ucm ucn uco ucp ucr ucs ucu uda udc udd ude udf udm udn udo udp udr uds udu uea uec ued uee uef uem uen uep uer ues ufa ufc ufd ufe uff ufm ufn ufo ufp ufr ufs ufu um- uma umc umd ume umf umm umn umo ump umr ums umu un- una unc und une unf unm unn uno unp unr uns unu uoa uoc uod uoe uom uon uoo uop uor uos up- upa upc upd upe upf upm upn upo upp upr ups upu ur- ura urc urd ure urf urm urn uro urp urr urs uru usa usc usd use usf usm usn uso usp usr uss usu uua uuc uue uum uun uur uus uuu