bbb bbc bbe bbn bbo bbt bcb bcc bce bcj bcn bco bct be- beb bec bee ben beo bet bjc bjj bjn bjt bnb bnc bne bnj bnn bno bnt bob boc boe boj bon boo bot btb btc bte btn bto btt c-- c-j cbb cbc cbe cbj cbn cbo cbt ccb ccc cce ccj ccn cco cct ce- ceb cec cee cej cen ceo cet cjb cjc cn- cnb cnc cne cnj cnn cno cnt co- cob coc coe coj con coo cot ctb ctc cte ctn cto ctt ebb ebc ebe ebj ebn ebo ebt ec- ecb ecc ece ecj ecn eco ect eeb eec eee een eeo eet ejc ejo ejt en- enb enc ene enn eno ent eo- eob eoc eoe eon eoo eot etb etc ete etj etn eto ett jbc jbj jbo jbt jcb jcc jce jco jct jeb jec jee jej jen jeo jet jjb jjc jjj jnc jne jnj jnn jno jnt job joc joe joj jon joo jot jtb jtc jte jtn jtt nbb nbc nbe nbn nbo nbt ncb ncc nce ncn nco nct ne- neb nec nee nej nen neo net njc nje njn nnb nnc nne nnn nno nnt no- nob noc noe noj non noo not ntb ntc nte ntn nto ntt ob- obb obc obe obj obn obo obt oc- ocb occ ocj ocn oco oct oeb oec oee oen oeo oet ojb ojc oje ojo on- onb onc one onj onn ono ont oo- oob ooc oon ooo oot ot- otb otc ote otn oto ott tbb tbc tbe tbj tbn tbo tbt tcb tcc tce tcj tcn tco tct te- teb tec tee tej ten teo tet tjc tje tjo tnb tnc tne tnn tno tnt to- tob toc toe toj ton too tot ttb ttc tte ttn tto ttt