-er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aaf aah aai aar aat ab- aba abb abc abe abf abh abi abr abt ac- aca acb acc ace acf ach aci acr act aea aeb aec aee aef aeh aei aer aet af- afa afb afc afe aff afh afi afr aft aha ahb ahc ahe ahf ahh ahi ahr aht ai- aia aib aic aie aif aih aii air ait ar- ara arb arc are arf arh ari arr art at- ata atb atc ate atf ath ati atr att baa bab bac bae baf bah bai bar bat bba bbb bbc bbe bbf bbh bbi bbr bbt bca bcb bcc bce bcf bch bci bcr bct be- bea beb bec bee bef beh bei ber bet bfa bfb bfc bfe bff bfh bfi bfr bft bha bhb bhc bhe bhf bhh bhi bhr bht bi- bia bib bic bie bif bih bii bir bit bra brb bre brf brh bri brr brt bta btb btc bte btf bth bti btr btt c-- caa cab cac cae caf cah cai car cat cba cbb cbc cbe cbf cbh cbi cbr cbt cca ccb ccc cce ccf cch cci ccr cct ce- cea ceb cec cee cef ceh cei cer cet cfa cfb cfc cfe cff cfh cfi cfr cft ch- cha chb chc che chf chh chi chr cht ci- cia cib cic cie cif cih cii cir cit cra crb crc cre crf crh cri crr crt cta ctb ctc cte ctf cth cti ctr ctt eaa eab eac eae eaf eah eai ear eat eba ebb ebc ebe ebf ebh ebi ebr ebt ec- eca ecb ecc ece ecf ech eci ecr ect eea eeb eec eee eef eer eet ef- efa efb efc efe eff efh efi efr eft eha ehb ehc ehe ehf ehh ehi ehr eht eia eib eic eie eif eii eir eit era erb erc ere erf erh eri err ert eta etb etc ete etf eth eti etr ett faa fab fac fae faf fah fai far fat fba fbb fbc fbe fbf fbh fbi fbr fbt fca fcb fcc fce fcf fci fcr fct fea feb fec fee fef feh fei fer fet ffa ffc ffe fff ffh ffi ffr fft fha fhb fhc fhe fhf fhh fhi fhr fia fib fic fie fif fih fii fir fit fra frb frc fre frf frh fri frr frt fta ftb ftc fte ftf fth fti ftr ftt h-i haa hab hac hae haf hah hai har hat hba hbb hbc hbe hbf hbh hbi hbr hbt hca hcb hcc hce hcf hch hci hcr hct he- hea heb hec hee hef heh hei her het hfa hfb hfc hfe hff hfh hfi hfr hft hha hhb hhc hhe hhf hhh hhi hhr hht hia hib hic hie hif hih hii hir hit hr- hra hrb hrc hre hrf hrh hri hrr hrt hta htb htc hte htf hth hti htr htt i-f ia- iaa iab iac iae iaf iah iai iar iat iba ibb ibc ibe ibf ibh ibi ibr ibt ica icb icc ice icf ich ici icr ict ie- iea iec iee ief iei ier iet ifa ifb ifc ife iff ifi ifr ift iha ihb ihc ihe ihf ihh ihi ihr iht iia iib iic iie iif iih iii iir iit ir- ira irb irc ire irf iri irr irt ita itb itc ite itf ith iti itt ra- raa rab rac rae raf rah rai rar rat rba rbb rbc rbe rbf rbh rbi rbr rbt rca rcb rcc rce rcf rch rci rcr rct re- rea reb rec ree ref reh rei rer ret rfa rfb rfc rfe rff rfh rfi rfr rft rh- rha rhb rhc rhe rhf rhh rhi rhr rht ria rib ric rie rif rih rii rir rit rra rrb rrc rrf rrh rri rrr rrt rta rtb rtc rte rtf rti rtr rtt taa tab tac tae taf tah tai tar tat tba tbb tbc tbe tbf tbh tbi tbr tbt tca tcb tcc tce tcf tch tci tcr tct te- tea teb tec tee tef teh tei ter tet tfa tfb tfc tfe tff tfh tfi tfr tft th- tha thb thc the thf thh thi thr tht tia tib tic tie tif tih tii tir tit tra trb trc tre trf trh tri trr trt tta ttb ttc tte ttf tth tti ttr ttt

a-be a-ha a-ii aaaa aaab aaac aaae aaaf aaah aaai aaar aaba aabb aabc aabh aabi aabt aaca aacb aacc aace aacf aach aaci aacr aact aaea aaec aafa aafb aafc aaff aafi aaha aaib aaic aaii aara aarc aare aari aart aata aatc aatf aatt abaa abab abac abae abaf abai abar abat abb- abba abbb abbe abbi abbr abbt abca abcb abcc abcf abch abci abcr abct abec abee aber abet abff abha abhi abhr abia abib abic abie abir abit abra abrc abri abta ac-t acaa acab acac acae acai acar acat acba acca accc acce accf acch acci acct ace- acea acec aceh acer acet acfc acfe acfi acft acha ache achh achi achr acht aci- acia acic acie acif acir acr- acra acrc acre acri acrr acta actc acte actf acth acti actt aeac aeaf aebi aecb aeci aect aeer aeit aer- aera aerc aeri aeta aetc aetf aetr aett afaa afar afat afca afcb afcc afch afci afee afer afet affa affc affi afft afia afib afif afir afit afr- afra afrc afre afri afta aftc afte ahab ahac ahah ahai ahar ahat ahet ahfa ahha ahir ahit ahra ahrc ahre ahrr ahta ahte ahti aiai aiba aica aicc aice aicf aich aicr aiea aiee aiet aiff aiha aiia aiib aiic aiir aira aire airh airi airt aita aite aitf aith aiti aitr aitt arab arac arae araf arah arai arar arat arba arbe arbh arbi arc- arca arce arch arci arct area arec aree