ltp ltr lts ltt n-i naa nac nad nae nai nak nal nan nap nar nas nat nca ncc ncd nce nci nck ncl ncn ncp ncr ncs nct nda ndc ndd nde ndi ndk ndl ndn ndp ndr nds ndt ne- nea nec ned nee nei nek nel nen nep ner nes net nia nic nid nie nii nik nil nin nip nir nis nit nka nkc nke nki nkk nkn nkp nkr nks nkt nla nlc nld nle nli nlk nll nln nlp nlr nls nlt nna nnc nne nni nnk nnl nnn nnp nns nnt npa npc npd npe npi npl npn npp npr nps npt nra nrc nrd nre nri nrk nrl nrn nrp nrr nrs nrt nsa nsc nsd nse nsi nsk nsl nsn nsp nsr nss nst nta ntc ntd nte nti ntk ntn ntp ntr nts ntt p-p paa pac pad pae pai pak pal pan pap par pas pat pca pcc pcd pce pci pck pcl pcn pcp pcr pcs pct pda pdc pdd pde pdi pdk pdl pdn pdp pdr pds pdt pea pec ped pee pei pek pel pen pep per pes pet pia pic pid pie pii pik pil pin pip pir pis pit pka pkc pkd pke pki pkl pkn pkp pkr pks pkt pla plc pld ple pli plk pll pln plp plr pls plt pn- pna pnc pnd pne pni pnk pnl pnn pnp pnr pns pnt ppa ppc ppd ppe ppi ppk ppl ppn ppp ppr pps ppt pra prc prd pre pri prk prl prn prp prr prs prt ps- psa psc psd pse psi psk psl psn psp psr pss pst pt- pta ptc ptd pte pti ptk ptl ptn ptp ptr pts ptt ra- raa rac rad rae rai rak ral ran rap rar ras rat rca rcc rcd rce rci rcl rcn rcp rcr rcs rct rda rdc rdd rde rdi rdl rdn rdp rdr rds rdt re- rea rec red ree rei rek rel ren rep rer res ret ria ric rid rie rii rik ril rin rip rir ris rit rkc rke rkk rkp rks rkt rla rlc rld rle rli rll rln rlp rlr rls rlt rna rnc rnd rni rnn rnp rnr rns rnt rpa rpc rpd rpe rpi rpk rpl rpn rpp rpr rps rpt rra rrc rrd rri rrk rrl rrn rrp rrr rrs rrt rsa rsc rsd rse rsi rsk rsl rsn rsp rsr rss rst rta rtc rtd rte rti rtk rtl rtn rtp rtr rts rtt saa sac sad sae sai sak sal san sap sar sas sat sca scc scd sce sci sck scl scn scp scr scs sct sda sdc sdd sde sdi sdk sdl sdn sdp sdr sds sdt se- sea sec sed see sei sek sel sen sep ser ses set sia sic sid sie sii sik sil sin sip sir sis sit sk- ska skc skd ske ski skk skl skp skr sks skt sla slc sld sle sli slk sll sln slp slr sls slt sna snc snd sne sni snk snl snn snp snr sns snt spa spc spd spe spi spk spl spn spp spr sps spt sr- sra src srd sre sri srk srl srn srp srr srs srt ss- ssa ssc ssd sse ssi ssk ssl ssn ssp ssr sss sst sta stc std ste sti stk stl stn stp str sts stt taa tac tad tae tai tak tal tan tap tar tas tat tca tcc tcd tce tci tck tcl tcn tcp tcr tcs tct tda tdc tdd tde tdi tdk tdl tdn tdp tdr tds tdt te- tea tec ted tee tei tek tel ten tep ter tes tet tia tic tid tie tii tik til tin tip tir tis tit tka tkc tke tkk tkl tkp tkr tks tkt tla tlc tld tle tli tlk tll tln tlp tlr tls tlt tna tnc tnd tne tni tnk tnl tnn tnp tnr tns tnt tpa tpc tpd tpe tpi tpk tpl tpn tpp tpr tps tpt tra trc trd tre tri trk trl trn trp trr trs trt tsa tsc tsd tse tsi tsk tsl tsn tsp tsr tss tst tta ttc ttd tte tti ttk ttl ttn ttp ttr tts ttt