-ic bbb bbc bbe bbg bbh bbi bbm bbn bcb bcc bce bcg bch bci bcm bcn be- beb bec bee beg beh bei bem ben bgb bgc bge bgg bgh bgi bgm bgn bhb bhc bhe bhg bhh bhi bhm bi- bib bic bie big bih bii bim bin bmb bmc bme bmg bmh bmi bmm bmn bnb bnc bne bng bni bnn c-- cbb cbc cbe cbg cbh cbi cbm cbn ccb ccc cce ccg cch cci ccm ccn ce- ceb cec cee ceg ceh cei cem cen cgb cgc cge cgg cgh cgi cgm cgn ch- chb chc che chg chh chi chm chn ci- cib cic cie cig cih cii cim cin cmb cmc cme cmg cmh cmi cmm cmn cn- cnb cnc cne cng cnh cni cnm cnn ebb ebc ebe ebg ebh ebi ebm ebn ec- ecb ecc ece ecg ech eci ecm ecn eeb eec eee eeg eem een egb egc ege egg egh egi egm egn ehb ehc ehe ehg ehh ehi ehm ehn eib eic eie eig eii eim ein em- emb emc eme emg emh emi emm emn en- enb enc ene eng enh eni enm enn gbc gbe gbg gbh gbi gbm gbn gcb gcc gce gcg gch gci gcm gcn ge- geb gec gee geg geh gei gem gen ggb ggc ggg ggh ggi ggm ggn ghb ghc ghe ghg ghh ghi ghn gib gic gie gig gih gii gim gin gmb gmc gme gmg gmh gmi gmm gmn gnb gnc gne gni gnm gnn h-i hbb hbc hbe hbg hbh hbi hbm hbn hcb hcc hce hcg hch hci hcm hcn he- heb hec hee heg heh hei hem hen hgb hgc hge hgg hgh hgi hgm hgn hhb hhc hhe hhg hhh hhi hhm hhn hib hic hie hig hih hii him hin hmb hmc hme hmg hmh hmi hmm hnb hnc hne hng hnh hnn ibb ibc ibe ibg ibh ibi ibm ibn icb icc ice icg ich ici icm icn ie- iec iee ieg iei iem ien igb igc ige igg igh igi igm ign ihb ihc ihe ihg ihh ihi ihm ihn iib iic iie iih iii iim iin im- imb imc ime img imh imi imm imn in- inb inc ine ing inh ini inm inn mbb mbc mbe mbg mbh mbi mbm mc- mcb mcc mce mcg mch mci mcm mcn meb mec mee meg meh mei mem men mgb mgc mge mgh mgi mgm mgn mhc mhg mhh mhi mhm mhn mi- mib mic mie mig mih mii mim min mmb mmc mme mmg mmh mmi mmm mmn mnb mnc mne mng mni mnm mnn n-i nbb nbc nbe nbg nbi nbm nbn ncb ncc nce ncg nch nci ncm ncn ne- neb nec nee neg neh nei nem nen ngb ngc nge ngg ngh ngi ngm ngn nhb nhc nhe nhg nhh nhi nhm nhn nib nic nie nig nih nii nim nin nmb nmc nme nmg nmh nmi nmm nmn nnb nnc nne nng nnh nni nnm nnn