-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