-er -ic -up a-a a-b a-c a-i a-t aaa aab aac aae aag aai aan aap aar aat aau ab- aba abb abc abe abg abi abn abp abr abt abu ac- aca acb acc ace acg aci acn acp acr act acu aea aeb aec aee aeg aei aen aep aer aet aeu ag- aga agb agc age agg agi agn agp agr agt agu ai- aia aib aic aie aig aii ain aip air ait aiu an- ana anb anc ane ang ani ann anp anr ant anu ap- apa apb apc ape apg api apn app apr apt apu ar- ara arb arc are arg ari arn arp arr art aru at- ata atb atc ate atg ati atn atp atr att atu au- aua aub auc aue aug aui aun aup aur aut b-p b-u baa bab bac bae bag bai ban bap bar bat bau bba bbb bbc bbe bbg bbi bbn bbp bbr bbt bbu bca bcb bcc bce bcg bci bcn bcp bcr bct bcu be- bea beb bec bee beg bei ben bep ber bet beu bga bgb bgc bge bgg bgi bgn bgp bgr bgt bgu bi- bia bib bic bie big bii bin bip bir bit biu bna bnb bnc bne bng bni bnn bnp bnr bnt bnu bpa bpb bpc bpe bpg bpi bpn bpp bpr bpt bpu bra brb bre brg bri brn brp brr brt bru bta btb btc bte btg bti btn btp btr btt btu bua bub buc bue bug bui bun bup bur but buu c-- caa cab cac cae cag cai can cap car cat cau cba cbb cbc cbe cbg cbi cbn cbp cbr cbt cbu cca ccb ccc cce ccg cci ccn ccp ccr cct ccu ce- cea ceb cec cee ceg cei cen cep cer cet ceu cga cgb cgc cge cgg cgi cgn cgp cgr cgt cgu ci- cia cib cic cie cig cii cin cip cir cit ciu cn- cna cnb cnc cne cng cni cnn cnp cnr cnt cnu cpa cpb cpc cpe cpg cpi cpn cpp cpr cpt cpu cra crb crc cre crg cri crn crp crr crt cru cta ctb ctc cte ctg cti ctn ctp ctr ctt ctu cua cub cuc cue cug cui cun cup cur cut cuu eaa eab eac eae eag eai ean eap ear eat eau eba ebb ebc ebe ebg ebi ebn ebp ebr ebt ebu ec- eca ecb ecc ece ecg eci ecn ecr ect ecu eea eeb eec eee eeg een eep eer eet ega egb egc ege egg egi egn egp egr egt egu eia eib eic eie eig eii ein eip eir eit eiu en- ena enb enc ene eng eni enn enp enr ent enu ep- epa epb epc epe epg epi epn epp epr ept epu era erb erc ere erg eri ern erp err ert eru eta etb etc ete etg eti etn etp etr ett etu eu- eua eub euc eue eug eui eun eup eur eut g-p gaa gab gac gae gag gai gan gap gar gat gau gba gbc gbe gbg gbi gbn gbp gbr gbt gbu gca gcb gcc gce gcg gci gcn gcp gcr gct gcu ge- gea geb gec gee geg gei gen gep ger get geu gga ggb ggc ggg ggi ggn ggp ggr ggt ggu gia gib gic gie gig gii gin gip gir git giu gna gnb gnc gne gni gnn gnp gnr gnt gnu gpa gpb gpc gpe gpg gpi gpn gpp gpr gpt gpu gra grb grc gre grg gri grn grp grr grt gru gta gtb gtc gte gtg gti gtn gtp gtr gtt gtu gu- gua gub guc gue gug gui gun gup gur gut guu ia- iaa iab iac iae iag iai ian iap iar iat iau iba ibb ibc ibe ibg ibi ibn ibp ibr ibt ibu ica icb icc ice icg ici icn icp icr ict icu ie- iea iec iee ieg iei ien iep ier iet iga igb igc ige igg igi ign igp igr igt igu iia iib iic iie iii iin iip iir iit iiu in- ina inb inc ine ing ini inn inp inr int inu ipa ipb ipc ipe ipg ipi ipn ipp ipr ipt ipu ir- ira irb irc ire irg iri irn irp irr irt iru ita itb itc ite itg iti itn itp itt itu iu- iua iub iuc iue iug iui iup iur iut n-i naa nab nac nae nag nai nan nap nar nat nau nba nbb nbc nbe nbg nbi nbn nbp nbr nbt nbu nca ncb ncc nce ncg nci ncn ncp ncr nct ncu ne- nea neb nec nee neg nei nen nep ner net neu nga ngb ngc nge ngg ngi ngn ngp ngt ngu nia nib nic nie nig nii nin nip nir nit niu nna nnb nnc nne nng nni nnn nnp nnt nnu npa npb npc npe npg npi npn npp npr npt npu nra nrb nrc nre nrg nri nrn nrp nrr nrt nru nta ntb ntc nte ntg nti ntn ntp ntr ntt ntu nua nub nuc nue nug nui nun nup nur nut nuu p-p paa pab pac pae pag pai pan pap par pat pau pba pbb pbc pbe pbg pbi pbn pbp pbr pbt pbu pca pcb pcc pce pcg pci pcn pcp pcr pct pcu pea peb pec pee peg pei pen pep per pet peu pga pgb pgc pge pgg pgi pgn pgp pgr pgt pia pib pic pie pig pii pin pip pir pit piu pn- pna pnb pnc pne png pni pnn pnp pnr pnt pnu ppa ppb ppc ppe ppg ppi ppn ppp ppr ppt ppu pra prb prc pre prg pri prn prp prr prt pru pt- pta ptb ptc pte ptg pti ptn ptp ptr ptt ptu pua pub puc pue pug pui pun pup pur put puu ra- raa rab rac rae rag rai ran