-ic a-a a-b a-c a-i aaa aab aac aad aae aag aah aai aak ab- aba abb abc abd abe abg abh abi abk ac- aca acb acc acd ace acg ach aci ack ad- ada adb adc add ade adg adh adi adk aea aeb aec aed aee aeg aeh aei aek ag- aga agb agc agd age agg agh agi agk aha ahb ahc ahd ahe ahg ahh ahi ahk ai- aia aib aic aid aie aig aih aii aik aka akb akc akd ake akg akh aki akk baa bab bac bad bae bag bah bai bak bba bbb bbc bbd bbe bbg bbh bbi bbk bca bcb bcc bcd bce bcg bch bci bck bda bdb bdc bdd bde bdg bdh bdi bdk be- bea beb bec bed bee beg beh bei bek bga bgb bgc bgd bge bgg bgh bgi bgk bha bhb bhc bhd bhe bhg bhh bhi bhk bi- bia bib bic bid bie big bih bii bik bka bkb bkc bke bkg bkk c-- caa cab cac cad cae cag cah cai cak cba cbb cbc cbd cbe cbg cbh cbi cbk cca ccb ccc ccd cce ccg cch cci cck cda cdb cdc cdd cde cdg cdh cdi cdk ce- cea ceb cec ced cee ceg ceh cei cek cga cgb cgc cgd cge cgg cgh cgi ch- cha chb chc chd che chg chh chi chk ci- cia cib cic cid cie cig cih cii cik cka ckb ckc ckd ckh cki daa dab dac dad dae dag dah dai dak dba dbb dbc dbd dbe dbg dbh dbi dbk dca dcb dcc dcd dce dcg dci dck dda ddb ddc ddd dde ddg ddh ddi ddk de- dea deb dec ded dee deg deh dei dek dga dgc dgd dge dgg dgh dgi dgk dh- dha dhb dhc dhd dhe dhh dhi dhk di- dia dib dic did die dig dih dii dik dka dkb dkc dke dkg dki dkk eaa eab eac ead eae eag eah eai eak eba ebb ebc ebd ebe ebg ebh ebi ebk ec- eca ecb ecc ecd ece ecg ech eci eck ed- eda edb edc edd ede edg edh edi edk eea eeb eec eed eee eeg eek ega egb egc egd ege egg egh egi eha ehb ehc ehd ehe ehg ehh ehi eia eib eic eid eie eig eii eik eka ekb ekc ekd eke ekg ekh eki g-d gaa gab gac gad gae gag gah gai gak gba gbc gbd gbe gbg gbh gbi gbk gca gcb gcc gcd gce gcg gch gci gck gda gdb gdc gdd gde gdh gdi gdk ge- gea geb gec ged gee geg geh gei gek gga ggb ggc ggd ggg ggh ggi gha ghb ghc ghd ghe ghg ghh ghi gia gib gic gid gie gig gih gii gik gka gkb gkd gkh h-i haa hab hac had hae hag hah hai hak hba hbb hbc hbd hbe hbg hbh hbi hbk hca hcb hcc hcd hce hcg hch hci hck hda hdb hdc hdd hde hdg hdh hdi hdk he- hea heb hec hed hee heg heh hei hek hga hgb hgc hge hgg hgh hgi hgk hha hhb hhc hhd hhe hhg hhh hhi hhk hia hib hic hid hie hig hih hii hik hka hkb hkd hkg hkh hki hkk i-d ia- iaa iab iac iad iae iag iah iai iba ibb ibc ibd ibe ibg ibh ibi ibk ica icb icc icd ice icg ich ici ick ida idb idc idd ide idg idh idi idk ie- iea iec ied iee ieg iei iek iga igb igc igd ige igg igh igi igk iha ihb ihc ihd ihe ihg ihh ihi ihk iia iib iic iid iie iih iii ika ikb ikc ike iki ikk ka- kaa kab kac kad kae kag kah kai kak kba kbb kbc kbd kbe kbh kbi kbk kca kcb kcc kcd kce kcg kch kci kck kda kdb kdc kde kdg kdh kdk ke- kea keb kec ked kee keg keh kei kek kga kgb kgc kgd kgh kgi kha khe khh khi khk kia kib kic kid kie kig kih kii kik kkb kkc kke kkh kki kkk

a-ak a-be a-ha a-ii aaaa aaab aaac aaad aaae aaah aaai aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aace aach aaci aack aada aadc aade aadi aaea aaec aage aagh aaha aahk aaib aaic aaii aaka aake abaa abab abac abad abae abag abai abak abb- abba abbb abbe abbi abca abcb abcc abcd abch abci abda abdi abec abed abee abgd abha abhi abia abib abic abid abie abig acaa acab acac acad acae acag acai acba acca accc accd acce acch acci acda acdb acdc acde acdi ace- acea acec aced aceh acek acga acgi acha ache achh achi aci- acia acic acid acie ackd acke adaa adab adac adad adae adag adah adai adak adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adeh adha adhd adhi adia adib adic adie adig adik adki aeac aebi aecb aeci aede aega aeka agac agad agag agai agba agca agcc agce agda agde agea aged agee agei agga agge aggi agha aghe agia agib agic agid agie agig agii ahab ahac ahad ahah ahai ahdi ahed ahha aiai aiba aica aicc aicd aice aich aida aidb aidc aide aidi aiea aiee aiga aiha aiia aiib aiic aiid aika aike aiki akaa akae akah akai akca aked akee akeg akha akia akid akie akik akka akki ba-i baaa baad baah baak baba babb babe babi bac- baca bacc bace bach baci back bada badb badd bade badh badi baed baek baga bage bagg bagh bagi baha bahi baia baib baic baid baie baig baik bak- baka bake bakh baki bbad bbbb bbch bbci bbdd bbeb bbga bcaa bcbc bcbg bcca bccc bcci bcda bcde bcec bchd bche bcia bcie bdbc bddc bddh bdii bead beag beah