-th bbb bbc bbe bbh bbm bbn bbo bbt bcb bcc bce bch bcm bcn bco bct be- beb bec bee beh bem ben beo bet bhb bhc bhe bhh bhm bho bht bmb bmc bme bmh bmm bmn bmo bmt bnb bnc bne bnn bno bnt bob boc boe boh bom bon boo bot btb btc bte bth btm btn bto btt c-- cbb cbc cbe cbh cbm cbn cbo cbt ccb ccc cce cch ccm ccn cco cct ce- ceb cec cee ceh cem cen ceo cet ch- chb chc che chh chm chn cho cht cmb cmc cme cmh cmm cmn cmo cmt cn- cnb cnc cne cnh cnm cnn cno cnt co- cob coc coe coh com con coo cot ctb ctc cte cth ctm ctn cto ctt ebb ebc ebe ebh ebm ebn ebo ebt ec- ecb ecc ece ech ecm ecn eco ect eeb eec eee eem een eeo eet ehb ehc ehe ehh ehm ehn eho eht em- emb emc eme emh emm emn emo emt en- enb enc ene enh enm enn eno ent eo- eob eoc eoe eoh eom eon eoo eot etb etc ete eth etm etn eto ett hbb hbc hbe hbh hbm hbn hbo hbt hcb hcc hce hch hcm hcn hco hct he- heb hec hee heh hem hen heo het hhb hhc hhe hhh hhm hhn hho hht hmb hmc hme hmh hmm hmo hmt hnb hnc hne hnh hnn hno hnt hob hoc hoe hoh hom hon hoo hot htb htc hte hth htm htn hto htt m-o mbb mbc mbe mbh mbm mbo mbt mc- mcb mcc mce mch mcm mcn mco mct meb mec mee meh mem men meo met mhc mhh mhm mhn mho mht mmb mmc mme mmh mmm mmn mmo mmt mnb mnc mne mnm mnn mno mnt mob moc moe moh mom mon moo mot mtb mtc mte mth mtm mtn mto mtt nbb nbc nbe nbm nbn nbo nbt ncb ncc nce nch ncm ncn nco nct ne- neb nec nee neh nem nen neo net nhb nhc nhe nhh nhm nhn nht nmb nmc nme nmh nmm nmn nmo nmt nnb nnc nne nnh nnm nnn nno nnt no- nob noc noe noh nom non noo not ntb ntc nte nth ntm ntn nto ntt ob- obb obc obe obh obm obn obo obt oc- ocb occ och ocm ocn oco oct oeb oec oee oeh oem oen oeo oet ohc ohe ohh ohm ohn oho oht om- omb omc ome omh omm omn omo omt on- onb onc one onh onn ono ont oo- oob ooc ooh oom oon ooo oot ot- otb otc ote oth otm otn oto ott tbb tbc tbe tbh tbm tbn tbo tbt tcb tcc tce tch tcm tcn tco tct te- teb tec tee teh tem ten teo tet th- thb thc the thh thm thn tho tht tmb tmc tme tmh tmm tmn tmo tmt tnb tnc tne tnh tnm tnn tno tnt to- tob toc toe toh tom ton too tot ttb ttc tte tth ttm ttn tto ttt