-er -ic -up a-a a-b a-c a-i a-t aaa aab aac aae aag aai aan aao aap aar aas aat aau ab- aba abb abc abe abg abi abn abo abp abr abs abt abu ac- aca acb acc ace acg aci acn aco acp acr acs act acu aea aeb aec aee aeg aei aen aeo aep aer aes aet aeu ag- aga agb agc age agg agi agn ago agp agr ags agt agu ai- aia aib aic aie aig aii ain aio aip air ais ait aiu an- ana anb anc ane ang ani ann ano anp anr ans ant anu aoa aob aoc aoe aog aoi aon aoo aop aor aos aot aou ap- apa apb apc ape apg api apn apo app apr aps apt apu ar- ara arb arc are arg ari arn aro arp arr ars art aru as- asa asb asc ase asg asi asn aso asp asr ass ast asu at- ata atb atc ate atg ati atn ato atp atr ats att atu au- aua aub auc aue aug aui aun auo aup aur aus aut b-p b-u baa bab bac bae bag bai ban bao bap bar bas bat bau bba bbb bbc bbe bbg bbi bbn bbo bbp bbr bbs bbt bbu bca bcb bcc bce bcg bci bcn bco bcp bcr bcs bct bcu be- bea beb bec bee beg bei ben beo bep ber bes bet beu bga bgb bgc bge bgg bgi bgn bgo bgp bgr bgs bgt bgu bi- bia bib bic bie big bii bin bio bip bir bis bit biu bna bnb bnc bne bng bni bnn bno bnp bnr bns bnt bnu boa bob boc boe bog boi bon boo bop bor bos bot bou bpa bpb bpc bpe bpg bpi bpn bpo bpp bpr bps bpt bpu bra brb bre brg bri brn bro brp brr brs brt bru bsa bsb bsc bse bsg bsi bsn bso bsp bsr bss bst bsu bta btb btc bte btg bti btn bto btp btr bts btt btu bua bub buc bue bug bui bun buo bup bur bus but buu c-- caa cab cac cae cag cai can cao cap car cas cat cau cba cbb cbc cbe cbg cbi cbn cbo cbp cbr cbs cbt cbu cca ccb ccc cce ccg cci ccn cco ccp ccr ccs cct ccu ce- cea ceb cec cee ceg cei cen ceo cep cer ces cet ceu cga cgb cgc cge cgg cgi cgn cgo cgp cgr cgs cgt cgu ci- cia cib cic cie cig cii cin cio cip cir cis cit ciu cn- cna cnb cnc cne cng cni cnn cno cnp cnr cns cnt cnu co- coa cob coc coe cog coi con coo cop cor cos cot cou cpa cpb cpc cpe cpg cpi cpn cpo cpp cpr cps cpt cpu cra crb crc cre crg cri crn cro crp crr crs crt cru csa csb csc cse csg csi csn cso csp csr css cst csu cta ctb ctc cte ctg cti ctn cto ctp ctr cts ctt ctu cua cub cuc cue cug cui cun cuo cup cur cus cut cuu eaa eab eac eae eag eai ean eao eap ear eas eat eau eba ebb ebc ebe ebg ebi ebn ebo ebp ebr ebs ebt ebu ec- eca ecb ecc ece ecg eci ecn eco ecr ecs ect ecu eea eeb eec eee eeg een eeo eep eer ees eet ega egb egc ege egg egi egn ego egp egr egs egt egu eia eib eic eie eig eii ein eio eip eir eis eit eiu en- ena enb enc ene eng eni enn eno enp enr ens ent enu eo- eoa eob eoc eoe eog eoi eon eoo eop eor eos eot eou ep- epa epb epc epe epg epi epn epo epp epr eps ept epu era erb erc ere erg eri ern ero erp err ers ert eru es- esa esb esc ese esg esi esn eso esp esr ess est esu eta etb etc ete etg eti etn eto etp etr ets ett etu eu- eua eub euc eue eug eui eun eup eur eus eut g-p gaa gab gac gae gag gai gan gao gap gar gas gat gau gba gbc gbe gbg gbi gbn gbo gbp gbr gbs gbt gbu gca gcb gcc gce gcg gci gcn gco gcp gcr gcs gct gcu ge- gea geb gec gee geg gei gen geo gep ger ges get geu gga ggb ggc ggg ggi ggn ggo ggp ggr ggs ggt ggu gia gib gic gie gig gii gin gio gip gir gis git giu gna gnb gnc gne gni gnn gno gnp gnr gns gnt gnu goa gob goc goe gog goi gon goo gop gor gos got gou gpa gpb gpc gpe gpg gpi gpn gpo gpp gpr gps gpt gpu gra grb grc gre grg gri grn gro grp grr grs grt gru gsa gsb gsc gse gsg gsi gsn gso gsp gsr gss gst gsu gta gtb gtc gte gtg gti gtn gto gtp gtr gts gtt gtu gu- gua gub guc gue gug gui gun guo gup gur gus gut guu ia- iaa iab iac iae iag iai ian iao iap iar ias iat iau iba ibb ibc ibe ibg ibi ibn ibo ibp ibr ibs ibt ibu ica icb icc ice icg ici icn ico icp icr ics ict icu ie- iea iec iee ieg iei ien iep ier ies iet iga igb igc ige igg igi ign igo igp igr igs igt igu iia iib iic iie iii iin iio iip iir iis iit iiu in- ina inb inc ine ing ini inn ino inp inr ins int inu io- ioa iob ioc ioe iog ioi ion ioo iop ior ios iot iou ipa ipb ipc ipe ipg ipi ipn ipo ipp ipr ips ipt ipu ir- ira irb irc ire irg iri irn iro irp irr irs