-er -ey -ic bbb bbc bbe bbg bbi bbn bbr bby bcb bcc bce bcg bci bcn bcr bcy be- beb bec bee beg bei ben ber bey bgb bgc bge bgg bgi bgn bgr bi- bib bic bie big bii bin bir biy bnb bnc bne bng bni bnn bnr brb bre brg bri brn brr bry by- byc bye byg byi byn byr c-- cbb cbc cbe cbg cbi cbn cbr cby ccb ccc cce ccg cci ccn ccr ce- ceb cec cee ceg cei cen cer cey cgb cgc cge cgg cgi cgn cgr cgy ci- cib cic cie cig cii cin cir cn- cnb cnc cne cng cni cnn cnr cny crb crc cre crg cri crn crr cry cyb cyc cye cyg cyn cyr ebb ebc ebe ebg ebi ebn ebr eby ec- ecb ecc ece ecg eci ecn ecr eeb eec eee eeg een eer eey egb egc ege egg egi egn egr egy eib eic eie eig eii ein eir en- enb enc ene eng eni enn enr eny erb erc ere erg eri ern err ery eyc eye eyn eyr gbc gbe gbg gbi gbn gbr gby gcb gcc gce gcg gci gcn gcr ge- geb gec gee geg gei gen ger gey ggb ggc ggg ggi ggn ggr gib gic gie gig gii gin gir giy gnb gnc gne gni gnn gnr grb grc gre grg gri grn grr gry gy- gyb gye gyn gyr ibb ibc ibe ibg ibi ibn ibr iby icb icc ice icg ici icn icr icy ie- iec iee ieg iei ien ier iey igb igc ige igg igi ign igr igy iib iic iie iii iin iir in- inb inc ine ing ini inn inr iny ir- irb irc ire irg iri irn irr iry iyc iye iyr iyy n-i nbb nbc nbe nbg nbi nbn nbr ncb ncc nce ncg nci ncn ncr ne- neb nec nee neg nei nen ner ney ngb ngc nge ngg ngi ngn nib nic nie nig nii nin nir nnb nnc nne nng nni nnn nrb nrc nre nrg nri nrn nrr nry nyc nye nyg nyn nyy rbb rbc rbe rbg rbi rbn rbr rcb rcc rce rcg rci rcn rcr re- reb rec ree reg rei ren rer rey rgb rgc rge rgg rgi rgn rgr rib ric rie rig rii rin rir riy rnb rnc rng rni rnn rnr rny rrb rrc rrg rri rrn rrr ry- ryc rye ryg ryn ryr ryy ybc ybe ybg ybi ybr yby ycc yce yci ycy yeb yec yee yeg yei yen yer yey ygc yie yig yii yin yir yne yng ynn yny yrc yre yrg yrn yyb yyc yye yyg yyy