-ic -ji a-a a-b a-c a-i aaa aab aac aai aaj aan ab- aba abb abc abi abj abn ac- aca acb acc aci acj acn ai- aia aib aic aii ain aja ajb ajc aji ajj ajn an- ana anb anc ani anj ann baa bab bac bai baj ban bba bbb bbc bbi bbn bca bcb bcc bci bcj bcn bi- bia bib bic bii bij bin bja bjc bji bjj bjn bna bnb bnc bni bnj bnn c-- c-j caa cab cac cai caj can cba cbb cbc cbi cbj cbn cca ccb ccc cci ccj ccn ci- cia cib cic cii cij cin cja cjb cjc cn- cna cnb cnc cni cnj cnn ia- iaa iab iac iai ian iba ibb ibc ibi ibj ibn ica icb icc ici icj icn iia iib iic iii iij iin ija ijb ijc iji ijn in- ina inb inc ini inj inn j-i jaa jab jac jai jaj jan jba jbc jbi jbj jca jcb jcc jci jia jib jic jii jij jin jja jjb jjc jjj jna jnc jnj jnn n-i naa nab nac nai naj nan nba nbb nbc nbi nbn nca ncb ncc nci ncn nia nib nic nii nin nja njc njn nna nnb nnc nni nnn