nss nst nsu nta ntd nte nti ntm ntn ntp ntr nts ntt ntu nua nud nue nui nul num nun nup nur nus nut nuu p-p paa pad pae pai pal pam pan pap par pas pat pau pda pdd pde pdi pdl pdm pdn pdp pdr pds pdt pdu pea ped pee pei pel pem pen pep per pes pet peu pia pid pie pii pil pim pin pip pir pis pit piu pla pld ple pli pll plm pln plp plr pls plt plu pma pmd pme pmi pml pmm pmn pmp pmr pms pmt pmu pn- pna pnd pne pni pnl pnm pnn pnp pnr pns pnt pnu ppa ppd ppe ppi ppl ppm ppn ppp ppr pps ppt ppu pra prd pre pri prl prm prn prp prr prs prt pru ps- psa psd pse psi psl psm psn psp psr pss pst psu pt- pta ptd pte pti ptl ptm ptn ptp ptr pts ptt ptu pua pud pue pui pul pum pun pup pur pus put puu ra- raa rad rae rai ral ram ran rap rar ras rat rau rda rdd rde rdi rdl rdm rdn rdp rdr rds rdt rdu re- rea red ree rei rel rem ren rep rer res ret reu ria rid rie rii ril rim rin rip rir ris rit rla rld rle rli rll rlm rln rlp rlr rls rlt rlu rma rmd rme rmi rml rmm rmn rmp rmr rms rmt rna rnd rni rnm rnn rnp rnr rns rnt rnu rpa rpd rpe rpi rpl rpm rpn rpp rpr rps rpt rpu rra rrd rri rrl rrm rrn rrp rrr rrs rrt rru rsa rsd rse rsi rsl rsm rsn rsp rsr rss rst rsu rta rtd rte rti rtl rtm rtn rtp rtr rts rtt rtu rua rud rue rui rum run rup rur rus rut ruu saa sad sae sai sal sam san sap sar sas sat sau sda sdd sde sdi sdl sdm sdn sdp sdr sds sdt sdu se- sea sed see sei sel sem sen sep ser ses set seu sia sid sie sii sil sim sin sip sir sis sit siu sla sld sle sli sll slm sln slp slr sls slt slu sma smd sme smi sml smm smn smp smr sms smt smu sna snd sne sni snl snm snn snp snr sns snt snu spa spd spe spi spl spm spn spp spr sps spt spu sr- sra srd sre sri srl srm srn srp srr srs srt ss- ssa ssd sse ssi ssl ssm ssn ssp ssr sss sst ssu sta std ste sti stl stm stn stp str sts stt stu sua sud sue sui sul sum sun sup sur sus sut suu taa tad tae tai tal tam tan tap tar tas tat tau tda tdd tde tdi tdl tdm tdn tdp tdr tds tdt tdu te- tea ted tee tei tel tem ten tep ter tes tet teu tia tid tie tii til tim tin tip tir tis tit tiu tla tld tle tli tll tlm tln tlp tlr tls tlt tlu tma tmd tme tmi tml tmm tmn tmp tmr tms tmt tmu tna tnd tne tni tnl tnm tnn tnp tnr tns tnt tpa tpd tpe tpi tpl tpm tpn tpp tpr tps tpt tpu tra trd tre tri trl trm trn trp trr trs trt tru tsa tsd tse tsi tsl tsm tsn tsp tsr tss tst tsu tta ttd tte tti ttl ttm ttn ttp ttr tts ttt ttu tua tud tue tui tul tum tun tup tur tus tut tuu ua- uaa uad uae uai ual uam uan uap uar uas uat uau uda udd ude udi udl udm udn udp udr uds udt udu uea ued uee uei uel uem uen uep uer ues uet uia uid uie uii uil uim uin uip uir uis uit uiu ula uld ule uli ull ulm uln ulp ulr uls ult ulu um- uma umd ume umi uml umm umn ump umr ums umt umu un- una und une uni unl unm unn unp unr uns unt unu up- upa upd upe upi upm upn upp upr ups upt upu ur- ura urd ure uri url urm urn urp urr urs urt uru usa usd use usi usl usm usn usp usr uss ust usu uta utd ute uti utl utm utn utp utr uts utt utu uua uue uum uun uur uus uut uuu