-ey -ic bbb bbc bbe bbg bbi bbn bby bcb bcc bce bcg bci bcn bcy bcz be- beb bec bee beg bei ben bey bez bgb bgc bge bgg bgi bgn bgz bi- bib bic bie big bii bin biy biz bnb bnc bne bng bni bnn bnz by- byc bye byg byi byn byz bze bzn bzz c-- cbb cbc cbe cbg cbi cbn cby cbz ccb ccc cce ccg cci ccn ccz ce- ceb cec cee ceg cei cen cey cez cgb cgc cge cgg cgi cgn cgy ci- cib cic cie cig cii cin cn- cnb cnc cne cng cni cnn cny cyb cyc cye cyg cyn cz- czc cze ebb ebc ebe ebg ebi ebn eby ec- ecb ecc ece ecg eci ecn eeb eec eee eeg een eey egb egc ege egg egi egn egy eib eic eie eig eii ein en- enb enc ene eng eni enn eny enz eyc eye eyn eze ezz gbc gbe gbg gbi gbn gby gbz gcb gcc gce gcg gci gcn ge- geb gec gee geg gei gen gey gez ggb ggc ggg ggi ggn ggz gib gic gie gig gii gin giy giz gnb gnc gne gni gnn gy- gyb gye gyn ibb ibc ibe ibg ibi ibn iby ibz icb icc ice icg ici icn icy icz ie- iec iee ieg iei ien iey igb igc ige igg igi ign igy iib iic iie iii iin in- inb inc ine ing ini inn iny iyc iye iyy ize izi izy izz n-i nbb nbc nbe nbg nbi nbn ncb ncc nce ncg nci ncn ne- neb nec nee neg nei nen ney nez ngb ngc nge ngg ngi ngn nib nic nie nig nii nin niz nnb nnc nne nng nni nnn nnz nyc nye nyg nyn nyy nzb nze nzg nzi nzz ybc ybe ybg ybi yby ybz ycc yce yci ycy yeb yec yee yeg yei yen yey yez ygc yie yig yii yin yiz yne yng ynn yny yyb yyc yye yyg yyy yyz yzb yzy z-g zbb zbc zby zce zeb zec zee zen zez zgb zgg zgi zib zie zig zin ziz znc zne znn zzy zzz