-er -ic a-a a-b a-c a-i aaa aab aac aad aae aaf aah aai aar ab- aba abb abc abd abe abf abh abi abr ac- aca acb acc acd ace acf ach aci acr ad- ada adb adc add ade adf adh adi adr aea aeb aec aed aee aef aeh aei aer af- afa afb afc afd afe aff afh afi afr aha ahb ahc ahd ahe ahf ahh ahi ahr ai- aia aib aic aid aie aif aih aii air ar- ara arb arc ard are arf arh ari arr baa bab bac bad bae baf bah bai bar bba bbb bbc bbd bbe bbf bbh bbi bbr bca bcb bcc bcd bce bcf bch bci bcr bda bdb bdc bdd bde bdf bdh bdi bdr be- bea beb bec bed bee bef beh bei ber bfa bfb bfc bfd bfe bff bfh bfi bfr bha bhb bhc bhd bhe bhf bhh bhi bhr bi- bia bib bic bid bie bif bih bii bir bra brb brd bre brf brh bri brr c-- caa cab cac cad cae caf cah cai car cba cbb cbc cbd cbe cbf cbh cbi cbr cca ccb ccc ccd cce ccf cch cci ccr cda cdb cdc cdd cde cdf cdh cdi cdr ce- cea ceb cec ced cee cef ceh cei cer cfa cfb cfc cfd cfe cff cfh cfi cfr ch- cha chb chc chd che chf chh chi chr ci- cia cib cic cid cie cif cih cii cir cra crb crc crd cre crf crh cri crr daa dab dac dad dae daf dah dai dar dba dbb dbc dbd dbe dbf dbh dbi dbr dca dcb dcc dcd dce dcf dci dcr dda ddb ddc ddd dde ddf ddh ddi ddr de- dea deb dec ded dee def deh dei der dfa dfb dfc dfd dfe dff dfh dfi dfr dh- dha dhb dhc dhd dhe dhf dhh dhi dhr di- dia dib dic did die dif dih dii dir dra drb drc drd dre dri drr eaa eab eac ead eae eaf eah eai ear eba ebb ebc ebd ebe ebf ebh ebi ebr ec- eca ecb ecc ecd ece ecf ech eci ecr ed- eda edb edc edd ede edf edh edi edr eea eeb eec eed eee eef eer ef- efa efb efc efd efe eff efh efi efr eha ehb ehc ehd ehe ehf ehh ehi ehr eia eib eic eid eie eif eii eir era erb erc erd ere erf erh eri err faa fab fac fad fae faf fah fai far fba fbb fbc fbd fbe fbf fbh fbi fbr fca fcb fcc fcd fce fcf fci fcr fda fdb fdc fdd fde fdf fdh fdi fdr fea feb fec fed fee fef feh fei fer ffa ffc ffd ffe fff ffh ffi ffr fha fhb fhc fhe fhf fhh fhi fhr fia fib fic fid fie fif fih fii fir fra frb frc frd fre frf frh fri frr h-i haa hab hac had hae haf hah hai har hba hbb hbc hbd hbe hbf hbh hbi hbr hca hcb hcc hcd hce hcf hch hci hcr hda hdb hdc hdd hde hdf hdh hdi hdr he- hea heb hec hed hee hef heh hei her hfa hfb hfc hfd hfe hff hfh hfi hfr hha hhb hhc hhd hhe hhf hhh hhi hhr hia hib hic hid hie hif hih hii hir hr- hra hrb hrc hrd hre hrf hrh hri hrr i-d i-f ia- iaa iab iac iad iae iaf iah iai iar iba ibb ibc ibd ibe ibf ibh ibi ibr ica icb icc icd ice icf ich ici icr ida idb idc idd ide idf idh idi idr ie- iea iec ied iee ief iei ier ifa ifb ifc ifd ife iff ifi ifr iha ihb ihc ihd ihe ihf ihh ihi ihr iia iib iic iid iie iif iih iii iir ir- ira irb irc ird ire irf iri irr ra- raa rab rac rad rae raf rah rai rar rba rbb rbc rbd rbe rbf rbh rbi rbr rca rcb rcc rcd rce rcf rch rci rcr rda rdb rdc rdd rde rdf rdh rdi rdr re- rea reb rec red ree ref reh rei rer rfa rfb rfc rfd rfe rff rfh rfi rfr rh- rha rhb rhc rhd rhe rhf rhh rhi rhr ria rib ric rid rie rif rih rii rir rra rrb rrc rrd rrf rrh rri rrr

a-be a-ha a-ii aaaa aaab aaac aaad aaae aaaf aaah aaai aaar aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aace aacf aach aaci aacr aada aadc aade aadi aaea aaec aafa aafb aafc aafd aaff aafi aaha aaib aaic aaii aara aarc aard aare aari abaa abab abac abad abae abaf abai abar abb- abba abbb abbe abbi abbr abca abcb abcc abcd abcf abch abci abcr abda abdi abec abed abee aber abff abha abhi abhr abia abib abic abid abie abir abra abrc abri acaa acab acac acad acae acai acar acba acca accc accd acce accf acch acci acda acdb acdc acde acdf acdi ace- acea acec aced aceh acer acfc acfd acfe acfi acha ache achh achi achr aci- acia acic acid acie acif acir acr- acra acrc acre acri acrr adaa adab adac adad adae adah adai adar adba adbc adbi adcc adci adda addc addd adde addi addr adea adeb adee adeh ader adfa adfc adha adhd adhi adia adib adic adie adif adir adra adre aeac aeaf aebi aecb aeci aede aeer aer- aera aerc aerd aeri afaa afad afar afca afcb afcc afch afci afdb afdc afee afer affa affc affi afia afib afid afif afir afr- afra afrc afre afri ahab ahac ahad ahah ahai ahar ahdi ahed ahfa ahha ahir ahra ahrc ahre ahrr aiai aiba aica aicc aicd aice aicf aich aicr aida aidb aidc aide aidi aidr aiea aiee aifd aiff aiha aiia aiib aiic aiid