-ic bbb bbc bbe bbg bbi bbk bbm bbt bcb bcc bce bcg bci bck bcm bct be- beb bec bee beg bei bek bem bet bgb bgc bge bgg bgi bgk bgm bgt bi- bib bic bie big bii bik bim bit bkb bkc bke bkg bkk bkm bkt bmb bmc bme bmg bmi bmk bmm bmt btb btc bte btg bti btk btm btt c-- cbb cbc cbe cbg cbi cbk cbm cbt ccb ccc cce ccg cci cck ccm cct ce- ceb cec cee ceg cei cek cem cet cgb cgc cge cgg cgi cgm cgt ci- cib cic cie cig cii cik cim cit ckb ckc cki ckm ckt cmb cmc cme cmg cmi cmk cmm cmt ctb ctc cte ctg cti ctk ctm ctt ebb ebc ebe ebg ebi ebk ebm ebt ec- ecb ecc ece ecg eci eck ecm ect eeb eec eee eeg eek eem eet egb egc ege egg egi egm egt eib eic eie eig eii eik eim eit ekb ekc eke ekg eki ekt em- emb emc eme emg emi emk emm emt etb etc ete etg eti etk etm ett gbc gbe gbg gbi gbk gbm gbt gcb gcc gce gcg gci gck gcm gct ge- geb gec gee geg gei gek gem get ggb ggc ggg ggi ggm ggt gib gic gie gig gii gik gim git gkb gkm gkt gmb gmc gme gmg gmi gmm gmt gtb gtc gte gtg gti gtk gtm gtt ibb ibc ibe ibg ibi ibk ibm ibt icb icc ice icg ici ick icm ict ie- iec iee ieg iei iek iem iet igb igc ige igg igi igk igm igt iib iic iie iii iim iit ikb ikc ike iki ikk ikt im- imb imc ime img imi imm imt itb itc ite itg iti itk itm itt k-t kbb kbc kbe kbi kbk kbm kcb kcc kce kcg kci kck kcm kct ke- keb kec kee keg kei kek kem ket kgb kgc kgi kgm kib kic kie kig kii kik kim kit kkb kkc kke kki kkk kkm kkt kmb kmc kme kmg kmi kmk kmm kmt ktb ktc kte ktg ktk ktm ktt mbb mbc mbe mbg mbi mbk mbm mbt mc- mcb mcc mce mcg mci mck mcm mct meb mec mee meg mei mek mem met mgb mgc mge mgi mgk mgm mgt mi- mib mic mie mig mii mik mim mit mkb mkc mke mkg mkk mkm mkt mmb mmc mme mmg mmi mmk mmm mmt mtb mtc mte mtg mti mtk mtm mtt tbb tbc tbe tbg tbi tbk tbm tbt tcb tcc tce tcg tci tck tcm tct te- teb tec tee teg tei tek tem tet tgb tgc tge tgg tgi tgk tgm tgt tib tic tie tig tii tik tim tit tkb tkc tke tkg tkk tkm tkt tmb tmc tme tmg tmi tmk tmm tmt ttb ttc tte ttg tti ttk ttm ttt