-ic -ji bbb bbc bbe bbf bbi bbo bbt bcb bcc bce bcf bci bcj bco bct be- beb bec bee bef bei beo bet bfb bfc bfe bff bfi bfj bfo bft bi- bib bic bie bif bii bij bio bit bjc bjf bji bjj bjt bob boc boe bof boi boj boo bot btb btc bte btf bti bto btt c-- c-j cbb cbc cbe cbf cbi cbj cbo cbt ccb ccc cce ccf cci ccj cco cct ce- ceb cec cee cef cei cej ceo cet cfb cfc cfe cff cfi cfo cft ci- cib cic cie cif cii cij cio cit cjb cjc cjf co- cob coc coe cof coi coj coo cot ctb ctc cte ctf cti cto ctt ebb ebc ebe ebf ebi ebj ebo ebt ec- ecb ecc ece ecf eci ecj eco ect eeb eec eee eef eeo eet ef- efb efc efe eff efi efo eft eib eic eie eif eii eij eio eit ejc ejf eji ejo ejt eo- eob eoc eoe eof eoi eoo eot etb etc ete etf eti etj eto ett fbb fbc fbe fbf fbi fbo fbt fcb fcc fce fcf fci fcj fco fct feb fec fee fef fei feo fet ffc ffe fff ffi ffo fft fib fic fie fif fii fij fit fjb fjc fji fob foc foe fof foi foo fot ftb ftc fte ftf fti fto ftt i-f ibb ibc ibe ibf ibi ibj ibo ibt icb icc ice icf ici icj ico ict ie- iec iee ief iei iej iet ifb ifc ife iff ifi ifo ift iib iic iie iif iii iij iio iit ijb ijc ije ijf iji ijo ijt io- iob ioc ioe iof ioi ioj ioo iot itb itc ite itf iti itj ito itt j-i jbc jbf jbi jbj jbo jbt jcb jcc jce jcf jci jco jct jeb jec jee jef jei jej jeo jet jfb jfc jfe jff jfi jfj jfo jft jib jic jie jif jii jij jio jit jjb jjc jjf jjj job joc joe jof joi joj joo jot jtb jtc jte jtf jti jtt o-i ob- obb obc obe obf obi obj obo obt oc- ocb occ ocf oci ocj oco oct oeb oec oee oef oei oeo oet of- ofb ofc ofe off ofi ofo oft oib oic oie oif oii oio oit ojb ojc oje oji ojo oo- oob ooc oof ooi ooo oot ot- otb otc ote otf oti oto ott tbb tbc tbe tbf tbi tbj tbo tbt tcb tcc tce tcf tci tcj tco tct te- teb tec tee tef tei tej teo tet tfb tfc tfe tff tfi tfj tfo tft tib tic tie tif tii tio tit tjc tje tjf tji tjo to- tob toc toe tof toi toj too tot ttb ttc tte ttf tti tto ttt