a-a a-b a-c a-t aaa aab aac aad aak aat ab- aba abb abc abd abk abt ac- aca acb acc acd ack act ad- ada adb adc add adk adt aka akb akc akd akk at- ata atb atc atd att baa bab bac bad bak bat bba bbb bbc bbd bbk bbt bca bcb bcc bcd bck bct bda bdb bdc bdd bdk bdt bka bkb bkc bkk bkt bta btb btc btd btk btt c-- caa cab cac cad cak cat cba cbb cbc cbd cbk cbt cca ccb ccc ccd cck cct cda cdb cdc cdd cdk cdt cka ckb ckc ckd ckt cta ctb ctc ctd ctk ctt daa dab dac dad dak dat dba dbb dbc dbd dbk dbt dca dcb dcc dcd dck dct dda ddb ddc ddd ddk ddt dka dkb dkc dkk dkt dta dtb dtc dtd dtk dtt k-t ka- kaa kab kac kad kak kat kba kbb kbc kbd kbk kca kcb kcc kcd kck kct kda kdb kdc kdk kdt kkb kkc kkk kkt kta ktb ktc ktk ktt taa tab tac tad tak tat tba tbb tbc tbd tbk tbt tca tcb tcc tcd tck tct tda tdb tdc tdd tdk tdt tka tkb tkc tkk tkt tta ttb ttc ttd ttk ttt

a-ak aaaa aaab aaac aaad aaba aabb aabc aabd aabt aaca aacb aacc aacd aack aact aada aadc aadt aaka aata aatc aatk aatt abaa abab abac abad abak abat abb- abba abbb abbt abca abcb abcc abcd abct abda abta ac-t acaa acab acac acad acat acba acca accc accd acct acda acdb acdc acdt ackd acta actc actt adaa adab adac adad adak adat adba adbc adcc adda addc addd adta akaa akca akka at-t ataa atab atac atad atak atat atca atcc atck atdt atka atkt atta baaa baad baak baat baba babb bac- baca bacc back bact bada badb badd bak- baka bakt bata batc batt bbad bbbb bbdd bcaa bcat bcbc bcca bccc bcda bctc bdbc bddc btaa btcc btdt bttb c-cd caaa caab caac caat caba cac- caca cacc cack cada cadc cadd caka cat- cata catb catc catd catt cbac cbat cbbc cbca cbcc cbct cbdb cbdc cbka cbta cbtc ccaa ccab ccac ccad ccat ccba ccbc ccca cccb cccc ccdc cctb cctc cctt cdaa cdac cdad cdba cdda cddb ckac ckat ckbc ckck cktb ctab ctba ctca ctta daab daad daba dabb dabt daca dact dada daka data datt dbcc dbtt dcbc dcca dccb dccc dcct dcdb dctc dddd dkba dkdc dtaa dtac dtcc kaaa kaab kaak kaat kaba kabb kabc kabd kacb kacc kacd kact kad- kada kadd kadt kaka kakc kakk kakt kat- kata katb katc katd katk katt kbaa kbab kbac kbad kbak kbat kbba kbbb kbbc kbbd kbbk kbbt kbca kbcb kbck kbct kbdb kbkb kbkk kbta kbtb kbtc kbtk kbtt kcaa kcab kcac kcad kcat kcba kcbc kcbd kcbk kcca kccb kccc kccd kcck kcct kcda kcdc kcdd kckc kckk kcta kctb kctc kdaa kdab kdac kdad kdak kdat kdbb kdca kdcc kdcd kddb kddc kddd kddk kdka kdkb kdkd kdkk kdkt kdta kdtd kkaa kkac kkat kkba kkbb kkbd kkbt kkcb kkcd kkck kkct kkda kkdc kkdd kkdt kkkk kktc kktk ktaa ktak ktat ktba ktbb ktbc ktbt ktcc ktck ktdb ktdc ktdd ktdk ktkb ktkc ktkk ktkt kttc kttk kttt taa- taat taba tabb tabc taca tacc tack tact tada taka takk takt tata tatb tatt tbca tbcb tbcc tbcd tbta tcad tcca tccc tcdd tctc tdac tddb tkac ttab ttbb tttt

-aaa- -abad aaadc aaata aabaa aabba aacbc aadac aadat abaab ababa abaca aback abada abaka abbac abbad abbat abccc abcdb abtaa acaca acacb acack accad adaba adact adada adaka adata akaba akata akkad atack ataka atbat attak baata babak babka bacab bacca back- backa bacta badak badat bakka batab batac batad batak batat batka batta bccat bckdk c-a-c c-kad ca-ca caaba cacak cadac cata- catak catta ccccc cdata d-a-d daada daata dabat dabba dacca dacka dadda dakka datca datta dback dccab ddddd k-b-d k-t-b k-tab kaaba kabaa kabab kabad kabak kabat kabba kabta kakka kata- katak katat katta t-cat ta-cd ta-da ta-ta taaka tabac tabak tabat tabda tacca tadak tadka takab tataa tatta tbtbt tdcaa ttttt

aaaaba ababda abacab ackack addada akbaba akkaba at-bat ataaba atacta attack baabaa baabda bacaba badbad badcat bakata bataka batata batcat batdad battak bbbbbb caback cadaba cadca cakcak catada catcat ccaatt ccatca dababa dabaca dabaka dabdab dadaab dadada dattak kaback kabaka kabbad kadaba kadaka kadbak kakata kakkad kakkak kataba kataka tabata tabbat tacata takaba takada takaka takata tataat tataka tattat tkatka

abadaba abdabad ack-ack adaadat ataabad attabad attacca attackt attatba baabdat bac-cab baccata backtab badback baddata bakaata batabat bbbbbbb cabback cbat-dt cbct-dt cbkt-dt ckck-dt dabbaba datacad datatac kacabac kata-cd tac-tac tacaca taccada tat-tat tatabad

abadabad attackad babaabad bbbbbbbb kabkabad kadakkad kakaabad kata-kat tadataka

abakabaka akcaabat attackcat baabaabaa badabadda ddddddddd kattakada

attackatack tat-tat-tat

attackattack

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc