-er -ic a-a a-b a-c a-i aaa aab aac aae aag aah aai aan aar aas aau ab- aba abb abc abe abg abh abi abn abr abs abu ac- aca acb acc ace acg ach aci acn acr acs acu aea aeb aec aee aeg aeh aei aen aer aes aeu ag- aga agb agc age agg agh agi agn agr ags agu aha ahb ahc ahe ahg ahh ahi ahn ahr ahs ahu ai- aia aib aic aie aig aih aii ain air ais aiu an- ana anb anc ane ang anh ani ann anr ans anu ar- ara arb arc are arg arh ari arn arr ars aru as- asa asb asc ase asg ash asi asn asr ass asu au- aua aub auc aue aug auh aui aun aur aus b-u baa bab bac bae bag bah bai ban bar bas bau bba bbb bbc bbe bbg bbh bbi bbn bbr bbs bbu bca bcb bcc bce bcg bch bci bcn bcr bcs bcu be- bea beb bec bee beg beh bei ben ber bes beu bga bgb bgc bge bgg bgh bgi bgn bgr bgs bgu bha bhb bhc bhe bhg bhh bhi bhr bhs bhu bi- bia bib bic bie big bih bii bin bir bis biu bna bnb bnc bne bng bni bnn bnr bns bnu bra brb bre brg brh bri brn brr brs bru bsa bsb bsc bse bsg bsh bsi bsn bsr bss bsu bua bub buc bue bug buh bui bun bur bus buu c-- caa cab cac cae cag cah cai can car cas cau cba cbb cbc cbe cbg cbh cbi cbn cbr cbs cbu cca ccb ccc cce ccg cch cci ccn ccr ccs ccu ce- cea ceb cec cee ceg ceh cei cen cer ces ceu cga cgb cgc cge cgg cgh cgi cgn cgr cgs cgu ch- cha chb chc che chg chh chi chn chr chs chu ci- cia cib cic cie cig cih cii cin cir cis ciu cn- cna cnb cnc cne cng cnh cni cnn cnr cns cnu cra crb crc cre crg crh cri crn crr crs cru csa csb csc cse csg csh csi csn csr css csu cua cub cuc cue cug cuh cui cun cur cus cuu eaa eab eac eae eag eah eai ean ear eas eau eba ebb ebc ebe ebg ebh ebi ebn ebr ebs ebu ec- eca ecb ecc ece ecg ech eci ecn ecr ecs ecu eea eeb eec eee eeg een eer ees ega egb egc ege egg egh egi egn egr egs egu eha ehb ehc ehe ehg ehh ehi ehn ehr ehs ehu eia eib eic eie eig eii ein eir eis eiu en- ena enb enc ene eng enh eni enn enr ens enu era erb erc ere erg erh eri ern err ers eru es- esa esb esc ese esg esh esi esn esr ess esu eu- eua eub euc eue eug eui eun eur eus gaa gab gac gae gag gah gai gan gar gas gau gba gbc gbe gbg gbh gbi gbn gbr gbs gbu gca gcb gcc gce gcg gch gci gcn gcr gcs gcu ge- gea geb gec gee geg geh gei gen ger ges geu gga ggb ggc ggg ggh ggi ggn ggr ggs ggu gha ghb ghc ghe ghg ghh ghi ghn ghr ghs gia gib gic gie gig gih gii gin gir gis giu gna gnb gnc gne gni gnn gnr gns gnu gra grb grc gre grg grh gri grn grr grs gru gsa gsb gsc gse gsg gsi gsn gsr gss gsu gu- gua gub guc gue gug gui gun gur gus guu h-i haa hab hac hae hag hah hai han har has hau hba hbb hbc hbe hbg hbh hbi hbn hbr hbs hbu hca hcb hcc hce hcg hch hci hcn hcr hcs he- hea heb hec hee heg heh hei hen her hes heu hga hgb hgc hge hgg hgh hgi hgn hgr hgs hgu hha hhb hhc hhe hhg hhh hhi hhn hhr hhs hhu hia hib hic hie hig hih hii hin hir his hiu hna hnb hnc hne hng hnh hnn hns hnu hr- hra hrb hrc hre hrg hrh hri hrn hrr hrs hru hsa hsb hsc hse hsg hsh hsi hsn hsr hss hsu hua hub huc hue hug huh hui hun hur hus huu ia- iaa iab iac iae iag iah iai ian iar ias iau iba ibb ibc ibe ibg ibh ibi ibn ibr ibs ibu ica icb icc ice icg ich ici icn icr ics icu ie- iea iec iee ieg iei ien ier ies iga igb igc ige igg igh igi ign igr igs igu iha ihb ihc ihe ihg ihh ihi ihn ihr ihs ihu iia iib iic iie iih iii iin iir iis iiu in- ina inb inc ine ing inh ini inn inr ins inu ir- ira irb irc ire irg iri irn irr irs iru is- isa isb isc ise isg ish isi isn isr iss isu iu- iua iub iuc iue iug iui iur ius n-i naa nab nac nae nag nah nai nan nar nas nau nba nbb nbc nbe nbg nbi nbn nbr nbs nbu nca ncb ncc nce ncg nch nci ncn ncr ncs ncu ne- nea neb nec nee neg neh nei nen ner nes neu nga ngb ngc nge ngg ngh ngi ngn ngs ngu nha nhb nhc nhe nhg nhh nhi nhn nhr nhs nhu nia nib nic nie nig nih nii nin nir nis niu nna nnb nnc nne nng nnh nni nnn nns nnu nra nrb nrc nre nrg nri nrn nrr nrs nru nsa nsb nsc nse nsg nsh nsi nsn nsr nss nsu nua nub nuc nue nug nuh nui nun nur nus nuu ra- raa rab rac rae rag rah rai ran rar ras rau rba rbb rbc rbe rbg rbh rbi rbn rbr rbs rbu rca rcb