-al -ic a-a a-b a-c a-i a-t aaa aab aac aai aak aal aar aat ab- aba abb abc abi abk abl abr abt ac- aca acb acc aci ack acl acr act ai- aia aib aic aii aik ail air ait aka akb akc aki akk akl akr al- ala alb alc ali alk all alr alt ar- ara arb arc ari ark arl arr art at- ata atb atc ati atl atr att baa bab bac bai bak bal bar bat bba bbb bbc bbi bbk bbl bbr bbt bca bcb bcc bci bck bcl bcr bct bi- bia bib bic bii bik bil bir bit bka bkb bkc bkk bkl bkr bkt bla blb blc bli blk bll blr blt bra brb bri brk brl brr brt bta btb btc bti btk btl btr btt c-- caa cab cac cai cak cal car cat cba cbb cbc cbi cbk cbl cbr cbt cca ccb ccc cci cck ccl ccr cct ci- cia cib cic cii cik cil cir cit cka ckb ckc cki ckt cl- cla clb clc cli clk cll clr clt cra crb crc cri crk crl crr crt cta ctb ctc cti ctk ctl ctr ctt ia- iaa iab iac iai ial iar iat iba ibb ibc ibi ibk ibl ibr ibt ica icb icc ici ick icl icr ict iia iib iic iii iil iir iit ika ikb ikc iki ikk ikl ikr ikt il- ila ilb ilc ili ilk ill ilr ilt ir- ira irb irc iri irk irl irr irt ita itb itc iti itk itl itt k-t ka- kaa kab kac kai kak kal kar kat kba kbb kbc kbi kbk kbl kbr kca kcb kcc kci kck kcl kcr kct kia kib kic kii kik kil kir kit kkb kkc kki kkk kkl kkr kkt kl- kla klb klc kli klr klt kra krc kri krk krl krr krt kta ktb ktc ktk ktl ktr ktt la- laa lab lac lai lak lal lar lat lba lbb lbc lbi lbk lbl lbr lbt lca lcb lcc lci lck lcl lcr lct lia lib lic lii lik lil lir lit lka lkb lkl lkr lkt lla llb llc lli llk lll llr llt lra lrb lrc lri lrk lrr lrt lta ltb ltc lti ltk ltl ltr ltt ra- raa rab rac rai rak ral rar rat rba rbb rbc rbi rbk rbl rbr rbt rca rcb rcc rci rcl rcr rct ria rib ric rii rik ril rir rit rkb rkc rkk rkt rla rlc rli rll rlr rlt rra rrb rrc rri rrk rrl rrr rrt rta rtb rtc rti rtk rtl rtr rtt taa tab tac tai tak tal tar tat tba tbb tbc tbi tbk tbl tbr tbt tca tcb tcc tci tck tcl tcr tct tia tib tic tii tik til tir tit tka tkb tkc tkk tkl tkr tkt tla tlc tli tlk tll tlr tlt tra trb trc tri trk trl trr trt tta ttb ttc tti ttk ttl ttr ttt

a-ak a-ii aaaa aaab aaac aaai aaal aaar aaba aabb aabc aabi aabl aabt aaca aacb aacc aaci aack aacl aacr aact aaib aaic aaii aaka aala aalc aali aall aara aarc aari aart aata aatc aatk aatt abaa abab abac abai abak abal abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abci abcl abcr abct abia abib abic abil abir abit abla abra abrc abri abta ac-t acaa acab acac acai acar acat acba acbl acca accc acci acct aci- acia acic acir acla aclc acli aclr acr- acra acrc acri acrr acta actc acti actl actt aiai aiba aibl aica aicc aicr aiia aiib aiic aiir aika aiki aila aili aira airi airt aita aiti aitr aitt akaa akai akal akar akca akia akik akil akir akka akki akr- akra alaa alac alai alak alal alar alat alb- alba albc albi alca alcc ali- alia alib alii alik alil alir alit alk- alka alkb alki all- alla alli alll allr alta alti arab arac arai arak aral arar arat arba arbi arc- arca arci arct aria arib arii arik aril arit arka arki arla arli arr- arra arrc arri arrk arrr arrt arta artc arti artr at-l at-t ataa atab atac atai atak atal atar atat atca atcc atck atcl atcr atia atic atik atil atit atka atkt atla atli atra atrc atri atrk atta atti attr ba-i baaa baak baal baar baat baba babb babi babr bac- baca bacc baci back bact baia baib baic baik bail bair bait bak- baka baki bakl bakr bakt bala balc bali balk ball balt bar- bara barb barc bari bark barr bart bata batc bati batt bbbb bbci bblb bbrc bcaa bcar bcat bcbc bcca bccc bcci bccl bcia bcit bcra bctc biak bial biar biat biba bibb bibi bibl bica bicc bici bick bila bili bilk bill bilt bira birb biri birk birl birr birt bita bitc bitt blaa blab blac blak blat blbt blic blik blir blit blkb blrc brab brac brai brak brat brca brcb bria bric brik bril brit brka brkb brrr brtc btaa btcc btcl btla btrc btrt bttb caaa caab caac caal caat caba cabi cac- caca cacc caci cack cacr caia caib caic caik cail cair cait caka cala calc cali calk call calt cara carb carc cari cark carl carr cart cat- cata catb catc cati catt cbac cbal cbar cbat cbbc cbca cbcc cbcl cbcr cbct cbia cbir cbit cbka cbkl cbkr cblb cblc cbrl cbrt cbta cbtc cbtl ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccl ccic ccii ccil ccir ccla cclc ccli ccra ccrc ccri ccrl ccrt cctb cctc cctl cctt ciaa ciak cial ciar ciat ciba cibc cibi cica cicc cici cicr cict ciia ciii ciit cika cikr cila cili cilk cill cilt cira cirb circ ciri cirk cirl cirr cirt cita citb citi citl citt ckac ckat ckbc ckbi ckck ckcl