-al -ic a-a a-b a-c a-i aaa aab aac aad aai aak aal ab- aba abb abc abd abi abk abl ac- aca acb acc acd aci ack acl ad- ada adb adc add adi adk adl ai- aia aib aic aid aii aik ail aka akb akc akd aki akk akl al- ala alb alc ald ali alk all baa bab bac bad bai bak bal bba bbb bbc bbd bbi bbk bbl bca bcb bcc bcd bci bck bcl bda bdb bdc bdd bdi bdk bdl bi- bia bib bic bid bii bik bil bka bkb bkc bkk bkl bla blb blc bld bli blk bll c-- caa cab cac cad cai cak cal cba cbb cbc cbd cbi cbk cbl cca ccb ccc ccd cci cck ccl cda cdb cdc cdd cdi cdk cdl ci- cia cib cic cid cii cik cil cka ckb ckc ckd cki cl- cla clb clc cld cli clk cll daa dab dac dad dai dak dal dba dbb dbc dbd dbi dbk dbl dca dcb dcc dcd dci dck dcl dda ddb ddc ddd ddi ddk ddl di- dia dib dic did dii dik dil dka dkb dkc dki dkk dkl dl- dla dlb dlc dld dli dlk dll i-d ia- iaa iab iac iad iai ial iba ibb ibc ibd ibi ibk ibl ica icb icc icd ici ick icl ida idb idc idd idi idk idl iia iib iic iid iii iil ika ikb ikc iki ikk ikl il- ila ilb ilc ild ili ilk ill ka- kaa kab kac kad kai kak kal kba kbb kbc kbd kbi kbk kbl kca kcb kcc kcd kci kck kcl kda kdb kdc kdk kdl kia kib kic kid kii kik kil kkb kkc kki kkk kkl kl- kla klb klc kld kli la- laa lab lac lad lai lak lal lba lbb lbc lbd lbi lbk lbl lca lcb lcc lcd lci lck lcl lda ldb ldc ldd ldi ldk ldl lia lib lic lid lii lik lil lka lkb lkl lla llb llc lld lli llk lll

a-ak a-ii aaaa aaab aaac aaad aaai aaal aaba aabb aabc aabd aabi aabl aaca aacb aacc aacd aaci aack aacl aada aadc aadi aaib aaic aaii aaka aala aalc aald aali aall abaa abab abac abad abai abak abal abb- abba abbb abbi abca abcb abcc abcd abci abcl abda abdi abia abib abic abid abil abla acaa acab acac acad acai acba acbl acca accc accd acci acda acdb acdc acdi aci- acia acic acid ackd acla aclc acli adaa adab adac adad adai adak adal adba adbc adbi adcc adci adda addc addd addi addl adia adib adic adik adki adli aiai aiba aibl aica aicc aicd aida aidb aidc aidi aiia aiib aiic aiid aika aiki aila aild aili akaa akai akal akca akia akid akik akil akka akki alaa alac alad alai alak alal alb- alba albc albi alca alcc ald- alda aldi aldl ali- alia alib alid alii alik alil alk- alka alkb alkd alki all- alla alli alll ba-i baaa baad baak baal baba babb babi bac- baca bacc baci back bada badb badd badi baia baib baic baid baik bail bak- baka baki bakl bala balc bald bali balk ball bbad bbbb bbci bbdd bblb bcaa bcbc bcca bccc bcci bccl bcda bcia bdbc bddc bdii biad biak bial biba bibb bibi bibl bica bicc bici bick bida bidi bila bild bili bilk bill blaa blab blac blad blak bldc blic blik blkb blkd c-cd caaa caab caac caal caba cabi cac- caca cacc caci cack cada cadc cadd cadi caia caib caic caid caik cail caka cala calc cald cali calk call cbac cbal cbbc cbca cbcc cbcl cbdb cbdc cbdi cbia cbid cbka cbkl cblb cblc ccaa ccab ccac ccad ccai ccba ccbc ccca cccb cccc ccci cccl ccdc ccdi ccic ccid ccii ccil ccla cclc ccli cdaa cdac cdad cdai cdba cdda cddb cddl cdic cdii cdli ciaa ciak cial ciba cibc cibi cica cicc cici cida cidc cidi ciia ciid ciii cika cila cili cilk cill ckac ckbc ckbi ckck ckcl clab clad clai clcd cldc clib clic clii clik daab daad daal daba dabb daca daci dada dadi daia daid daik dail daka daki dala dali dalk dall dbcc dcbc dcca dccb dccc dcci dccl dcdb dcia dcii dcil dcli dddd ddlc dia- diab diac diad diak dial diba dibb dica dici dick dida didi diii dika diki dila dili dilk dill dkba dkdc dkid dlab dlbd dlia dlib dlii dlil iaaa iaac iaai iaal iaba iaca iacc iadb iadc iaia iala iall ibac ibad ibca ibia ibid icaa icab icac icad icai ical icbc icbd icca iccb iccc icci iccl icdc icdd icdl icll idad idca idda idia idic idid idil idli iiac iica iicd iida iiii iila ikid ikki ikla ilac ilal ilbc ilca ilcd ilia ilic ilka ilki ill- illa illd illi k-ci k-id kaaa kaab kaai kaak kaal kaba kabb kabc kabd kabi kacb kacc kacd kaci kacl kad- kada kadd kadi kadl kaia kaib kaic kaid kaii kaik kail kaka kakc kaki kakk kala kalb kalc kald kali kalk kall kbaa kbab kbac kbad kbai kbak kbal kbba kbbb kbbc kbbd kbbi kbbk kbbl kbca kbcb kbci kbck kbcl kbdb kbdi kbdl kbia kbib kbic kbid kbik kbil kbkb kbkk kbkl kbla kblb kbld kbll kcaa kcab kcac kcad kcai kcal kcba kcbc kcbd kcbi kcbk kcbl kcca kccb kccc kccd kcci kcck kccl kcda kcdc kcdd kcdi kcic kcid kcii kcil kckc kckk kckl kcla kclc kcli kclk kcll kdaa kdab kdac kdad kdai kdak kdal kdbb kdbi kdbl kdca kdcc kdcd kddb kddc kddd kddi kddk kddl kdia kdic kdil kdka kdkb kdkd kdkk kdla kdlb kdlc kdld kdll kiab kiac kiad kiai kiba kibb kibc kibi kibl kica kicb kicc kicd kick kicl kida kidb kidd kidi kidk kidl kiia kiic kiid kiii kiik kika kikc kikd kiki kikk kila kilb