-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aan aap aar aas aat aau ab- aba abb abc abi abn abp abr abs abt abu ac- aca acb acc aci acn acp acr acs act acu ai- aia aib aic aii ain aip air ais ait aiu an- ana anb anc ani ann anp anr ans ant anu ap- apa apb apc api apn app apr aps apt apu ar- ara arb arc ari arn arp arr ars art aru as- asa asb asc asi asn asp asr ass ast asu at- ata atb atc ati atn atp atr ats att atu au- aua aub auc aui aun aup aur aus aut b-p b-u baa bab bac bai ban bap bar bas bat bau bba bbb bbc bbi bbn bbp bbr bbs bbt bbu bca bcb bcc bci bcn bcp bcr bcs bct bcu bi- bia bib bic bii bin bip bir bis bit biu bna bnb bnc bni bnn bnp bnr bns bnt bnu bpa bpb bpc bpi bpn bpp bpr bps bpt bpu bra brb bri brn brp brr brs brt bru bsa bsb bsc bsi bsn bsp bsr bss bst bsu bta btb btc bti btn btp btr bts btt btu bua bub buc bui bun bup bur bus but buu c-- caa cab cac cai can cap car cas cat cau cba cbb cbc cbi cbn cbp cbr cbs cbt cbu cca ccb ccc cci ccn ccp ccr ccs cct ccu ci- cia cib cic cii cin cip cir cis cit ciu cn- cna cnb cnc cni cnn cnp cnr cns cnt cnu cpa cpb cpc cpi cpn cpp cpr cps cpt cpu cra crb crc cri crn crp crr crs crt cru csa csb csc csi csn csp csr css cst csu cta ctb ctc cti ctn ctp ctr cts ctt ctu cua cub cuc cui cun cup cur cus cut cuu ia- iaa iab iac iai ian iap iar ias iat iau iba ibb ibc ibi ibn ibp ibr ibs ibt ibu ica icb icc ici icn icp icr ics ict icu iia iib iic iii iin iip iir iis iit iiu in- ina inb inc ini inn inp inr ins int inu ipa ipb ipc ipi ipn ipp ipr ips ipt ipu ir- ira irb irc iri irn irp irr irs irt iru is- isa isb isc isi isn isp isr iss ist isu ita itb itc iti itn itp its itt itu iu- iua iub iuc iui iup iur ius iut n-i naa nab nac nai nan nap nar nas nat nau nba nbb nbc nbi nbn nbp nbr nbs nbt nbu nca ncb ncc nci ncn ncp ncr ncs nct ncu nia nib nic nii nin nip nir nis nit niu nna nnb nnc nni nnn nnp nns nnt nnu npa npb npc npi npn npp npr nps npt npu nra nrb nrc nri nrn nrp nrr nrs nrt nru nsa nsb nsc nsi nsn nsp nsr nss nst nsu nta ntb ntc nti ntn ntp ntr nts ntt ntu nua nub nuc nui nun nup nur nus nut nuu p-p paa pab pac pai pan pap par pas pat pau pba pbb pbc pbi pbn pbp pbr pbs pbt pbu pca pcb pcc pci pcn pcp pcr pcs pct pcu pia pib pic pii pin pip pir pis pit piu pn- pna pnb pnc pni pnn pnp pnr pns pnt pnu ppa ppb ppc ppi ppn ppp ppr pps ppt ppu pra prb prc pri prn prp prr prs prt pru ps- psa psb psc psi psn psp psr pss pst psu pt- pta ptb ptc pti ptn ptp ptr pts ptt ptu pua pub puc pui pun pup pur pus put puu ra- raa rab rac rai ran rap rar ras rat rau rba rbb rbc rbi rbn rbp rbr rbs rbt rbu rca rcb rcc rci rcn rcp rcr rcs rct rcu ria rib ric rii rin rip rir ris rit rna rnb rnc rni rnn rnp rnr rns rnt rnu rpa rpb rpc rpi rpn rpp rpr rps rpt rpu rra rrb rrc rri rrn rrp rrr rrs rrt rru rsa rsb rsc rsi rsn rsp rsr rss rst rsu rta rtb rtc rti rtn rtp rtr rts rtt rtu rua rub ruc rui run rup rur rus rut ruu saa sab sac sai san sap sar sas sat sau sba sbb sbc sbi sbn sbp sbr sbs sbt sbu sca scb scc sci scn scp scr scs sct scu sia sib sic sii sin sip sir sis sit siu sna snb snc sni snn snp snr sns snt snu spa spb spc spi spn spp spr sps spt spu sr- sra srb src sri srn srp srr srs srt ss- ssa ssb ssc ssi ssn ssp ssr sss sst ssu sta stb stc sti stn stp str sts stt stu sua sub suc sui sun sup sur sus sut suu taa tab tac tai tan tap tar tas tat tau tba tbb tbc tbi tbn tbp tbr tbs tbt tbu tca tcb tcc tci tcn tcp tcr tcs tct tcu tia tib tic tii tin tip tir tis tit tiu tna tnb tnc tni tnn tnp tnr tns tnt tpa tpb tpc tpi tpn tpp tpr tps tpt tpu tra trb trc tri trn trp trr trs trt tru tsa tsb tsc tsi tsn tsp tsr tss tst tsu tta ttb ttc tti ttn ttp ttr tts ttt ttu tua tub tuc tui tun tup tur tus tut tuu ua- uaa uab uac uai uan uap uar uas uat uau uba ubb ubc ubi ubn ubp ubr ubs ubt ubu uca ucb ucc uci ucn ucp ucr ucs uct ucu uia uib uic uii uin uip uir uis uit uiu un- una unb unc uni unn unp unr uns unt unu up- upa upb upc upi upn upp upr ups upt upu ur- ura urb urc uri urn urp urr urs urt uru