nsr nss nst nsu nta ntb nte nti ntm ntn ntp ntr nts ntt ntu nua nub nue nui nul num nun nup nur nus nut nuu p-p paa pab pae pai pal pam pan pap par pas pat pau pba pbb pbe pbi pbl pbm pbn pbp pbr pbs pbt pbu pea peb pee pei pel pem pen pep per pes pet peu pia pib pie pii pil pim pin pip pir pis pit piu pla plb ple pli pll plm pln plp plr pls plt plu pma pmb pme pmi pml pmm pmn pmp pmr pms pmt pmu pn- pna pnb pne pni pnl pnm pnn pnp pnr pns pnt pnu ppa ppb ppe ppi ppl ppm ppn ppp ppr pps ppt ppu pra prb pre pri prl prm prn prp prr prs prt pru ps- psa psb pse psi psl psm psn psp psr pss pst psu pt- pta ptb pte pti ptl ptm ptn ptp ptr pts ptt ptu pua pub pue pui pul pum pun pup pur pus put puu ra- raa rab rae rai ral ram ran rap rar ras rat rau rba rbb rbe rbi rbl rbm rbn rbp rbr rbs rbt rbu re- rea reb ree rei rel rem ren rep rer res ret reu ria rib rie rii ril rim rin rip rir ris rit rla rle rli rll rlm rln rlp rlr rls rlt rlu rma rmb rme rmi rml rmm rmn rmp rmr rms rmt rna rnb rni rnm rnn rnp rnr rns rnt rnu rpa rpb rpe rpi rpl rpm rpn rpp rpr rps rpt rpu rra rrb rri rrl rrm rrn rrp rrr rrs rrt rru rsa rsb rse rsi rsl rsm rsn rsp rsr rss rst rsu rta rtb rte rti rtl rtm rtn rtp rtr rts rtt rtu rua rub rue rui rum run rup rur rus rut ruu saa sab sae sai sal sam san sap sar sas sat sau sba sbb sbe sbi sbl sbm sbn sbp sbr sbs sbt sbu se- sea seb see sei sel sem sen sep ser ses set seu sia sib sie sii sil sim sin sip sir sis sit siu sla slb sle sli sll slm sln slp slr sls slt slu sma smb sme smi sml smm smn smp smr sms smt smu sna snb sne sni snl snm snn snp snr sns snt snu spa spb spe spi spl spm spn spp spr sps spt spu sr- sra srb sre sri srl srm srn srp srr srs srt ss- ssa ssb sse ssi ssl ssm ssn ssp ssr sss sst ssu sta stb ste sti stl stm stn stp str sts stt stu sua sub sue sui sul sum sun sup sur sus sut suu taa tab tae tai tal tam tan tap tar tas tat tau tba tbb tbe tbi tbl tbm tbn tbp tbr tbs tbt tbu te- tea teb tee tei tel tem ten tep ter tes tet teu tia tib tie tii til tim tin tip tir tis tit tiu tla tle tli tll tlm tln tlp tlr tls tlt tlu tma tmb tme tmi tml tmm tmn tmp tmr tms tmt tmu tna tnb tne tni tnl tnm tnn tnp tnr tns tnt tpa tpb tpe tpi tpl tpm tpn tpp tpr tps tpt tpu tra trb tre tri trl trm trn trp trr trs trt tru tsa tsb tse tsi tsl tsm tsn tsp tsr tss tst tsu tta ttb tte tti ttl ttm ttn ttp ttr tts ttt ttu tua tub tue tui tul tum tun tup tur tus tut tuu ua- uaa uab uae uai ual uam uan uap uar uas uat uau uba ubb ube ubi ubl ubn ubp ubr ubs ubt ubu uea ueb uee uei uel uem uen uep uer ues uet uia uib uie uii uil uim uin uip uir uis uit uiu ula ulb ule uli ull ulm uln ulp ulr uls ult ulu um- uma umb ume umi uml umm umn ump umr ums umt umu un- una unb une uni unl unm unn unp unr uns unt unu up- upa upb upe upi upm upn upp upr ups upt upu ur- ura urb ure uri url urm urn urp urr urs urt uru usa usb use usi usl usm usn usp usr uss ust usu uta utb ute uti utl utm utn utp utr uts utt utu uua uue uum uun uur uus uut uuu