-al -ic a-a a-b a-c a-i aaa aab aac aaf aai aak aal aar ab- aba abb abc abf abi abk abl abr ac- aca acb acc acf aci ack acl acr af- afa afb afc aff afi afk afl afr ai- aia aib aic aif aii aik ail air aka akb akc aki akk akl akr al- ala alb alc alf ali alk all alr ar- ara arb arc arf ari ark arl arr baa bab bac baf bai bak bal bar bba bbb bbc bbf bbi bbk bbl bbr bca bcb bcc bcf bci bck bcl bcr bfa bfb bfc bff bfi bfl bfr bi- bia bib bic bif bii bik bil bir bka bkb bkc bkf bkk bkl bkr bla blb blc blf bli blk bll blr bra brb brf bri brk brl brr c-- caa cab cac caf cai cak cal car cba cbb cbc cbf cbi cbk cbl cbr cca ccb ccc ccf cci cck ccl ccr cfa cfb cfc cff cfi cfk cfl cfr ci- cia cib cic cif cii cik cil cir cka ckb ckc cki cl- cla clb clc clf cli clk cll clr cra crb crc crf cri crk crl crr faa fab fac faf fai fak fal far fba fbb fbc fbf fbi fbk fbl fbr fca fcb fcc fcf fci fck fcl fcr ffa ffc fff ffi ffk ffl ffr fia fib fic fif fii fik fil fir fka fkb fkc fkf fki fkk fkl fla flb flc flf fli fll flr fra frb frc frf fri frk frl frr i-f ia- iaa iab iac iaf iai ial iar iba ibb ibc ibf ibi ibk ibl ibr ica icb icc icf ici ick icl icr ifa ifb ifc iff ifi ifl ifr iia iib iic iif iii iil iir ika ikb ikc ikf iki ikk ikl ikr il- ila ilb ilc ilf ili ilk ill ilr ir- ira irb irc irf iri irk irl irr ka- kaa kab kac kaf kai kak kal kar kba kbb kbc kbf kbi kbk kbl kbr kca kcb kcc kci kck kcl kcr kfa kfc kff kfi kia kib kic kif kii kik kil kir kkb kkc kki kkk kkl kkr kl- kla klb klc klf kli klr kra krc krf kri krk krl krr la- laa lab lac laf lai lak lal lar lba lbb lbc lbf lbi lbk lbl lbr lca lcb lcc lcf lci lck lcl lcr lfa lfb lfc lff lfi lfk lfl lfr lia lib lic lif lii lik lil lir lka lkb lkl lkr lla llb llc llf lli llk lll llr lra lrb lrc lrf lri lrk lrr ra- raa rab rac raf rai rak ral rar rba rbb rbc rbf rbi rbk rbl rbr rca rcb rcc rcf rci rcl rcr rfa rfb rfc rff rfi rfk rfl rfr ria rib ric rif rii rik ril rir rkb rkc rkf rkk rla rlc rlf rli rll rlr rra rrb rrc rrf rri rrk rrl rrr

a-ak a-ii aaaa aaab aaac aaaf aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aacf aaci aack aacl aacr aafa aafb aafc aaff aafi aafl aaib aaic aaii aaka aala aalc aali aall aara aarc aari abaa abab abac abaf abai abak abal abar abb- abba abbb abbi abbr abca abcb abcc abcf abci abcl abcr abff abia abib abic abil abir abla abra abrc abri acaa acab acac acai acar acba acbl acca accc accf acci acfc acfi acfl aci- acia acic acif acir acla aclc acli aclr acr- acra acrc acri acrr afaa afak afar afca afcb afcc afci affa affc affi afia afib afif afik afil afir afka afkr afla aflc afr- afra afrc afri aiai aiba aibl aica aicc aicf aicr aiff aifl aiia aiib aiic aiir aika aiki aila aili aira airi akaa akai akal akar akca akia akif akik akil akir akka akki akr- akra alaa alac alai alak alal alar alb- alba albc albi alca alcc alfa alfi ali- alia alib alif alii alik alil alir alk- alka alkb alki all- alla alli alll allr arab arac araf arai arak aral arar arba arbi arc- arca arci arfa arfb arfc arff aria arib arif arii arik aril arka arki arla arli arr- arra arrc arri arrk arrr ba-i baaa baaf baak baal baar baba babb babi babr bac- baca bacc baci back bafc baff baia baib baic baik bail bair bak- baka baki bakl bakr bala balc balf bali balk ball bar- bara barb barc barf bari bark barr bbbb bbci bbfc bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcfc bcia bcra bfca bffl biaf biak bial biar biba bibb bibi bibl bica bicc bici bick bifa biff bifi bila bili bilk bill bira birb biri birk birl birr blaa blab blac blak blfc blic blik blir blkb blrc brab brac braf brai brak brca brcb brfc bria bric brik bril brka brkb brrr caaa caab caac caaf caal caba cabf cabi cac- caca cacc caci cack cacr cafa cafb cafc caff cafl caia caib caic caik cail cair caka cala calc calf cali calk call cara carb carc carf cari cark carl carr cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbfb cbfc cbia cbir cbka cbkl cbkr cblb cblc cbrl ccaa ccab ccac ccaf ccai ccar ccba ccbc ccca cccb cccc cccf ccci cccl ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccir ccla cclc ccli ccra ccrc ccrf ccri ccrl cfaa cfab cfac cfar cfbc cfbr cfca cfcb cfcf cfcl cffb cffr cfia cfra cfrb ciaa ciak cial ciar ciba cibc cibi cica cicc cici cicr cifa ciff cifl ciia ciii cika cikr cila cili cilk cill cira cirb circ ciri cirk cirl cirr ckac ckbc ckbi ckck ckcl ckfi ckfr cklf ckrc clab claf clai clar clib clic clif clii clik clir clra clri crab crac craf crai crar crbc crca crcc crcr crfc crfl cria crib cric crif crik crkc crkl crlf f--k