nsf nsi nsl nsm nsn nso nsp nsr nss nsu nua nue nui nul num nun nuo nup nur nus nuu o-i oaa oae oaf oai oal oam oan oao oap oar oas oau oea oee oef oei oel oem oen oeo oep oer oes of- ofa ofe off ofi ofl ofm ofn ofo ofp ofr ofs ofu oia oie oif oii oil oim oin oio oip oir ois oiu ola ole olf oli oll olm oln olo olp ols olu om- oma ome omf omi oml omm omn omo omp omr oms omu on- ona one onf oni onl onn ono onp onr ons onu oo- ooa oof ooi ool oom oon ooo oop oor oos op- opa ope opf opi opl opm opn opo opp opr ops or- ora ore orf ori orl orm orn oro orp orr ors oru os- osa ose osf osi osl osm osn oso osp osr oss osu ou- oua oue ouf oui oul oum oun ouo oup our ous p-p paa pae paf pai pal pam pan pao pap par pas pau pea pee pef pei pel pem pen peo pep per pes peu pfa pfe pff pfi pfl pfm pfn pfo pfp pfr pfs pfu pia pie pif pii pil pim pin pio pip pir pis piu pla ple plf pli pll plm pln plo plp plr pls plu pma pme pmf pmi pml pmm pmn pmo pmp pmr pms pmu pn- pna pne pnf pni pnl pnm pnn pno pnp pnr pns pnu poa poe pof poi pol pom pon poo pop por pos pou ppa ppe ppf ppi ppl ppm ppn ppo ppp ppr pps ppu pra pre prf pri prl prm prn pro prp prr prs pru ps- psa pse psf psi psl psm psn pso psp psr pss psu pua pue puf pui pul pum pun pup pur pus puu ra- raa rae raf rai ral ram ran rao rap rar ras rau re- rea ree ref rei rel rem ren reo rep rer res reu rfa rfe rff rfi rfl rfm rfn rfo rfp rfr rfs rfu ria rie rif rii ril rim rin rio rip rir ris rla rle rlf rli rll rlm rln rlo rlp rlr rls rlu rma rme rmf rmi rml rmm rmn rmo rmp rmr rms rna rni rnm rnn rno rnp rnr rns rnu roa roe rof roi rol rom ron roo rop ror ros rou rpa rpe rpf rpi rpl rpm rpn rpo rpp rpr rps rpu rra rrf rri rrl rrm rrn rrp rrr rrs rru rsa rse rsf rsi rsl rsm rsn rso rsp rsr rss rsu rua rue ruf rui rum run ruo rup rur rus ruu saa sae saf sai sal sam san sao sap sar sas sau se- sea see sef sei sel sem sen seo sep ser ses seu sfa sfe sff sfi sfl sfm sfn sfo sfp sfr sfs sfu sia sie sif sii sil sim sin sio sip sir sis siu sla sle slf sli sll slm sln slo slp slr sls slu sma sme smf smi sml smm smn smo smp smr sms smu sna sne snf sni snl snm snn sno snp snr sns snu soa soe sof soi sol som son soo sop sor sos sou spa spe spf spi spl spm spn spo spp spr sps spu sr- sra sre srf sri srl srm srn sro srp srr srs ss- ssa sse ssf ssi ssl ssm ssn sso ssp ssr sss ssu sua sue suf sui sul sum sun suo sup sur sus suu ua- uaa uae uaf uai ual uam uan uao uap uar uas uau uea uee uef uei uel uem uen uep uer ues ufa ufe uff ufi ufl ufm ufn ufo ufp ufr ufs ufu uia uie uif uii uil uim uin uio uip uir uis uiu ula ule ulf uli ull ulm uln ulo ulp ulr uls ulu um- uma ume umf umi uml umm umn umo ump umr ums umu un- una une unf uni unl unm unn uno unp unr uns unu uoa uoe uol uom uon uoo uop uor uos up- upa upe upf upi upm upn upo upp upr ups upu ur- ura ure urf uri url urm urn uro urp urr urs uru usa use usf usi usl usm usn uso usp usr uss usu uua uue uum uun uur uus uuu