-ic -ji bbb bbc bbe bbg bbi bbn bbo bbt bcb bcc bce bcg bci bcj bcn bco bct be- beb bec bee beg bei ben beo bet bgb bgc bge bgg bgi bgn bgo bgt bi- bib bic bie big bii bij bin bio bit bjc bjg bji bjj bjn bjt bnb bnc bne bng bni bnj bnn bno bnt bob boc boe bog boi boj bon boo bot btb btc bte btg bti btn bto btt c-- c-j cbb cbc cbe cbg cbi cbj cbn cbo cbt ccb ccc cce ccg cci ccj ccn cco cct ce- ceb cec cee ceg cei cej cen ceo cet cgb cgc cge cgg cgi cgn cgo cgt ci- cib cic cie cig cii cij cin cio cit cjb cjc cjg cn- cnb cnc cne cng cni cnj cnn cno cnt co- cob coc coe cog coi coj con coo cot ctb ctc cte ctg cti ctn cto ctt ebb ebc ebe ebg ebi ebj ebn ebo ebt ec- ecb ecc ece ecg eci ecj ecn eco ect eeb eec eee eeg een eeo eet egb egc ege egg egi egn ego egt eib eic eie eig eii eij ein eio eit ejc eji ejo ejt en- enb enc ene eng eni enn eno ent eo- eob eoc eoe eog eoi eon eoo eot etb etc ete etg eti etj etn eto ett gbc gbe gbg gbi gbj gbn gbo gbt gcb gcc gce gcg gci gcn gco gct ge- geb gec gee geg gei gen geo get ggb ggc ggg ggi ggj ggn ggo ggt gib gic gie gig gii gij gin gio git gjc gje gjg gjt gnb gnc gne gni gnn gno gnt gob goc goe gog goi gon goo got gtb gtc gte gtg gti gtn gto gtt ibb ibc ibe ibg ibi ibj ibn ibo ibt icb icc ice icg ici icj icn ico ict ie- iec iee ieg iei iej ien iet igb igc ige igg igi ign igo igt iib iic iie iii iij iin iio iit ijb ijc ije ijg iji ijn ijo ijt in- inb inc ine ing ini inj inn ino int io- iob ioc ioe iog ioi ioj ion ioo iot itb itc ite itg iti itj itn ito itt j-i jbc jbg jbi jbj jbo jbt jcb jcc jce jci jco jct jeb jec jee jeg jei jej jen jeo jet jgb jge jgi jgn jgo jgt jib jic jie jig jii jij jin jio jit jjb jjc jjg jjj jnc jne jng jnj jnn jno jnt job joc joe jog joi joj jon joo jot jtb jtc jte jtg jti jtn jtt n-i nbb nbc nbe nbg nbi nbn nbo nbt ncb ncc nce ncg nci ncn nco nct ne- neb nec nee neg nei nej nen neo net ngb ngc nge ngg ngi ngj ngn ngo ngt nib nic nie nig nii nin nio nit njc nje njn nnb nnc nne nng nni nnn nno nnt no- nob noc noe nog noi noj non noo not ntb ntc nte ntg nti ntn nto ntt o-i ob- obb obc obe obg obi obj obn obo obt oc- ocb occ ocg oci ocj ocn oco oct oeb oec oee oeg oei oen oeo oet ogc oge ogg ogi ogn ogo ogt oib oic oie oii oin oio oit ojb ojc oje oji ojo on- onb onc one ong oni onj onn ono ont oo- oob ooc oog ooi oon ooo oot ot- otb otc ote otg oti otn oto ott tbb tbc tbe tbg tbi tbj tbn tbo tbt tcb tcc tce tcg tci tcj tcn tco tct te- teb tec tee teg tei tej ten teo tet tgb tgc tge tgg tgi tgn tgo tgt tib tic tie tig tii tin tio tit tjc tje tji tjo tnb tnc tne tng tni tnn tno tnt to- tob toc toe tog toi toj ton too tot ttb ttc tte ttg tti ttn tto ttt