-er -ic a-a a-b a-c a-i aaa aab aac aae aaf aah aai aan aar aas aau ab- aba abb abc abe abf abh abi abn abr abs abu ac- aca acb acc ace acf ach aci acn acr acs acu aea aeb aec aee aef aeh aei aen aer aes aeu af- afa afb afc afe aff afh afi afn afr afs afu aha ahb ahc ahe ahf ahh ahi ahn ahr ahs ahu ai- aia aib aic aie aif aih aii ain air ais aiu an- ana anb anc ane anf anh ani ann anr ans anu ar- ara arb arc are arf arh ari arn arr ars aru as- asa asb asc ase asf ash asi asn asr ass asu au- aua aub auc aue auf auh aui aun aur aus b-u baa bab bac bae baf bah bai ban bar bas bau bba bbb bbc bbe bbf bbh bbi bbn bbr bbs bbu bca bcb bcc bce bcf bch bci bcn bcr bcs bcu be- bea beb bec bee bef beh bei ben ber bes beu bfa bfb bfc bfe bff bfh bfi bfn bfr bfs bfu bha bhb bhc bhe bhf bhh bhi bhr bhs bhu bi- bia bib bic bie bif bih bii bin bir bis biu bna bnb bnc bne bnf bni bnn bnr bns bnu bra brb bre brf brh bri brn brr brs bru bsa bsb bsc bse bsf bsh bsi bsn bsr bss bsu bua bub buc bue buf buh bui bun bur bus buu c-- caa cab cac cae caf cah cai can car cas cau cba cbb cbc cbe cbf cbh cbi cbn cbr cbs cbu cca ccb ccc cce ccf cch cci ccn ccr ccs ccu ce- cea ceb cec cee cef ceh cei cen cer ces ceu cfa cfb cfc cfe cff cfh cfi cfn cfr cfs cfu ch- cha chb chc che chf chh chi chn chr chs chu ci- cia cib cic cie cif cih cii cin cir cis ciu cn- cna cnb cnc cne cnf cnh cni cnn cnr cns cnu cra crb crc cre crf crh cri crn crr crs cru csa csb csc cse csf csh csi csn csr css csu cua cub cuc cue cuf cuh cui cun cur cus cuu eaa eab eac eae eaf eah eai ean ear eas eau eba ebb ebc ebe ebf ebh ebi ebn ebr ebs ebu ec- eca ecb ecc ece ecf ech eci ecn ecr ecs ecu eea eeb eec eee eef een eer ees ef- efa efb efc efe eff efh efi efr efs eha ehb ehc ehe ehf ehh ehi ehn ehr ehs ehu eia eib eic eie eif eii ein eir eis eiu en- ena enb enc ene enf enh eni enn enr ens enu era erb erc ere erf erh eri ern err ers eru es- esa esb esc ese esf esh esi esn esr ess esu eu- eua eub euc eue euf eui eun eur eus faa fab fac fae faf fah fai fan far fas fau fba fbb fbc fbe fbf fbh fbi fbn fbr fbs fbu fca fcb fcc fce fcf fci fcn fcr fcs fcu fea feb fec fee fef feh fei fen fer fes feu ffa ffc ffe fff ffh ffi ffn ffr ffs ffu fha fhb fhc fhe fhf fhh fhi fhn fhr fhs fia fib fic fie fif fih fii fin fir fis fiu fna fnb fnc fne fnf fnh fni fnn fnr fns fnu fra frb frc fre frf frh fri frn frr frs fru fsa fsb fsc fse fsf fsh fsi fsn fsr fss fsu fua fub fue fuf fui fun fur fus fuu h-i haa hab hac hae haf hah hai han har has hau hba hbb hbc hbe hbf hbh hbi hbn hbr hbs hbu hca hcb hcc hce hcf hch hci hcn hcr hcs he- hea heb hec hee hef heh hei hen her hes heu hfa hfb hfc hfe hff hfh hfi hfn hfr hfs hfu hha hhb hhc hhe hhf hhh hhi hhn hhr hhs hhu hia hib hic hie hif hih hii hin hir his hiu hna hnb hnc hne hnf hnh hnn hns hnu hr- hra hrb hrc hre hrf hrh hri hrn hrr hrs hru hsa hsb hsc hse hsf hsh hsi hsn hsr hss hsu hua hub huc hue huf huh hui hun hur hus huu i-f ia- iaa iab iac iae iaf iah iai ian iar ias iau iba ibb ibc ibe ibf ibh ibi ibn ibr ibs ibu ica icb icc ice icf ich ici icn icr ics icu ie- iea iec iee ief iei ien ier ies ifa ifb ifc ife iff ifi ifn ifr ifs ifu iha ihb ihc ihe ihf ihh ihi ihn ihr ihs ihu iia iib iic iie iif iih iii iin iir iis iiu in- ina inb inc ine inf inh ini inn inr ins inu ir- ira irb irc ire irf iri irn irr irs iru is- isa isb isc ise isf ish isi isn isr iss isu iu- iua iub iuc iue iui iur ius n-i naa nab nac nae naf nah nai nan nar nas nau nba nbb nbc nbe nbf nbi nbn nbr nbs nbu nca ncb ncc nce ncf nch nci ncn ncr ncs ncu ne- nea neb nec nee nef neh nei nen ner nes neu nfa nfb nfc nfe nff nfi nfn nfr nfs nfu nha nhb nhc nhe nhf nhh nhi nhn nhr nhs nhu nia nib nic nie nif nih nii nin nir nis niu nna nnb nnc nne nnf nnh nni nnn nns nnu nra nrb nrc nre nrf nri nrn nrr nrs nru nsa nsb nsc nse nsf nsh nsi nsn nsr nss nsu nua nub nuc nue nuh nui nun nur nus nuu ra- raa rab rac rae raf rah rai ran rar ras rau rba rbb rbc rbe rbf rbh rbi rbn rbr rbs rbu rca rcb rcc rce