-ic -ji a-a a-b a-c a-i aaa aab aac aai aaj aao ab- aba abb abc abi abj abo ac- aca acb acc aci acj aco ai- aia aib aic aii aio aja ajb ajc aji ajj ajo aoa aob aoc aoi aoj aoo baa bab bac bai baj bao bba bbb bbc bbi bbo bca bcb bcc bci bcj bco bi- bia bib bic bii bij bio bja bjc bji bjj boa bob boc boi boj boo c-- c-j caa cab cac cai caj cao cba cbb cbc cbi cbj cbo cca ccb ccc cci ccj cco ci- cia cib cic cii cij cio cja cjb cjc co- coa cob coc coi coj coo ia- iaa iab iac iai iao iba ibb ibc ibi ibj ibo ica icb icc ici icj ico iia iib iic iii iij iio ija ijb ijc iji ijo io- ioa iob ioc ioi ioj ioo j-i jaa jab jac jai jaj jao jba jbc jbi jbj jbo jca jcb jcc jci jco jia jib jic jii jij jio jja jjb jjc jjj joa job joc joi joj joo o-i oaa oab oac oai oaj oao ob- oba obb obc obi obj obo oc- oca ocb occ oci ocj oco oia oib oic oii oio oja ojb ojc oji ojo oo- ooa oob ooc ooi ooo