-ic a-a a-b a-c a-i a-t aaa aab aac aai aak aan aap aar aas aat ab- aba abb abc abi abk abn abp abr abs abt ac- aca acb acc aci ack acn acp acr acs act ai- aia aib aic aii aik ain aip air ais ait aka akb akc aki akk akn akp akr aks an- ana anb anc ani ank ann anp anr ans ant ap- apa apb apc api apk apn app apr aps apt ar- ara arb arc ari ark arn arp arr ars art as- asa asb asc asi ask asn asp asr ass ast at- ata atb atc ati atn atp atr ats att b-p baa bab bac bai bak ban bap bar bas bat bba bbb bbc bbi bbk bbn bbp bbr bbs bbt bca bcb bcc bci bck bcn bcp bcr bcs bct bi- bia bib bic bii bik bin bip bir bis bit bka bkb bkc bkk bkn bkp bkr bks bkt bna bnb bnc bni bnk bnn bnp bnr bns bnt bpa bpb bpc bpi bpn bpp bpr bps bpt bra brb bri brk brn brp brr brs brt bsa bsb bsc bsi bsk bsn bsp bsr bss bst bta btb btc bti btk btn btp btr bts btt c-- caa cab cac cai cak can cap car cas cat cba cbb cbc cbi cbk cbn cbp cbr cbs cbt cca ccb ccc cci cck ccn ccp ccr ccs cct ci- cia cib cic cii cik cin cip cir cis cit cka ckb ckc cki cks ckt cn- cna cnb cnc cni cnn cnp cnr cns cnt cpa cpb cpc cpi cpk cpn cpp cpr cps cpt cra crb crc cri crk crn crp crr crs crt csa csb csc csi csk csn csp csr css cst cta ctb ctc cti ctk ctn ctp ctr cts ctt ia- iaa iab iac iai ian iap iar ias iat iba ibb ibc ibi ibk ibn ibp ibr ibs ibt ica icb icc ici ick icn icp icr ics ict iia iib iic iii iin iip iir iis iit ika ikb ikc iki ikk ikr iks ikt in- ina inb inc ini ink inn inp inr ins int ipa ipb ipc ipi ipn ipp ipr ips ipt ir- ira irb irc iri irk irn irp irr irs irt is- isa isb isc isi isk isn isp isr iss ist ita itb itc iti itk itn itp its itt k-t ka- kaa kab kac kai kak kan kap kar kas kat kba kbb kbc kbi kbk kbn kbp kbr kbs kca kcb kcc kci kck kcn kcp kcr kcs kct kia kib kic kii kik kin kip kir kis kit kkb kkc kki kkk kkn kkp kkr kks kkt kn- kna knc kni knk knn knp knr knt kpa kpc kpi kpk kpn kpp kpr kps kpt kra krc kri krk krn krp krr krs krt ksa ksb ksc ksi ksk ksn ksp ksr kss kst kta ktb ktc ktk ktn ktp ktr kts ktt n-i naa nab nac nai nak nan nap nar nas nat nba nbb nbc nbi nbk nbn nbp nbr nbs nbt nca ncb ncc nci nck ncn ncp ncr ncs nct nia nib nic nii nik nin nip nir nis nit nka nkc nki nkk nkn nkp nkr nks nkt nna nnb nnc nni nnk nnn nnp nns nnt npa npb npc npi npn npp npr nps npt nra nrb nrc nri nrk nrn nrp nrr nrs nrt nsa nsb nsc nsi nsk nsn nsp nsr nss nst nta ntb ntc nti ntk ntn ntp ntr nts ntt p-p paa pab pac pai pak pan pap par pas pat pba pbb pbc pbi pbk pbn pbp pbr pbs pbt pca pcb pcc pci pck pcn pcp pcr pcs pct pia pib pic pii pik pin pip pir pis pit pka pkb pkc pki pkn pkp pkr pks pkt pn- pna pnb pnc pni pnk pnn pnp pnr pns pnt ppa ppb ppc ppi ppk ppn ppp ppr pps ppt pra prb prc pri prk prn prp prr prs prt ps- psa psb psc psi psk psn psp psr pss pst pt- pta ptb ptc pti ptk ptn ptp ptr pts ptt ra- raa rab rac rai rak ran rap rar ras rat rba rbb rbc rbi rbk rbn rbp rbr rbs rbt rca rcb rcc rci rcn rcp rcr rcs rct ria rib ric rii rik rin rip rir ris rit rkb rkc rkk rkp rks rkt rna rnb rnc rni rnn rnp rnr rns rnt rpa rpb rpc rpi rpk rpn rpp rpr rps rpt rra rrb rrc rri rrk rrn rrp rrr rrs rrt rsa rsb rsc rsi rsk rsn rsp rsr rss rst rta rtb rtc rti rtk rtn rtp rtr rts rtt saa sab sac sai sak san sap sar sas sat sba sbb sbc sbi sbk sbn sbp sbr sbs sbt sca scb scc sci sck scn scp scr scs sct sia sib sic sii sik sin sip sir sis sit sk- ska skb skc ski skk skp skr sks skt sna snb snc sni snk snn snp snr sns snt spa spb spc spi spk spn spp spr sps spt sr- sra srb src sri srk srn srp srr srs srt ss- ssa ssb ssc ssi ssk ssn ssp ssr sss sst sta stb stc sti stk stn stp str sts stt taa tab tac tai tak tan tap tar tas tat tba tbb tbc tbi tbk tbn tbp tbr tbs tbt tca tcb tcc tci tck tcn tcp tcr tcs tct tia tib tic tii tik tin tip tir tis tit tka tkb tkc tkk tkp tkr tks tkt tna tnb tnc tni tnk tnn tnp tnr tns tnt tpa tpb tpc tpi tpk tpn tpp tpr tps tpt tra trb trc tri trk trn trp trr trs trt tsa tsb tsc tsi tsk tsn tsp tsr tss tst tta ttb ttc tti ttk ttn ttp ttr tts ttt

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