-th bbb bbc bbd bbe bbh bbn bbt bcb bcc bcd bce bch bcn bct bdb bdc bdd bde bdh bdt be- beb bec bed bee beh ben bet bhb bhc bhd bhe bhh bht bnb bnc bnd bne bnn bnt btb btc btd bte bth btn btt c-- cbb cbc cbd cbe cbh cbn cbt ccb ccc ccd cce cch ccn cct cdb cdc cdd cde cdh cdn cdt ce- ceb cec ced cee ceh cen cet ch- chb chc chd che chh chn cht cn- cnb cnc cnd cne cnh cnn cnt ctb ctc ctd cte cth ctn ctt dbb dbc dbd dbe dbh dbn dbt dcb dcc dcd dce dcn dct ddb ddc ddd dde ddh ddn ddt de- deb dec ded dee deh den det dh- dhb dhc dhd dhe dhh dht dnb dnc dnd dne dnh dnn dnt dtb dtc dtd dte dth dtn dtt ebb ebc ebd ebe ebh ebn ebt ec- ecb ecc ecd ece ech ecn ect ed- edb edc edd ede edh edn edt eeb eec eed eee een eet ehb ehc ehd ehe ehh ehn eht en- enb enc end ene enh enn ent etb etc etd ete eth etn ett hbb hbc hbd hbe hbh hbn hbt hcb hcc hcd hce hch hcn hct hdb hdc hdd hde hdh hdn hdt he- heb hec hed hee heh hen het hhb hhc hhd hhe hhh hhn hht hnb hnc hnd hne hnh hnn hnt htb htc htd hte hth htn htt nbb nbc nbd nbe nbn nbt ncb ncc ncd nce nch ncn nct ndb ndc ndd nde ndh ndn ndt ne- neb nec ned nee neh nen net nhb nhc nhd nhe nhh nhn nht nnb nnc nne nnh nnn nnt ntb ntc ntd nte nth ntn ntt tbb tbc tbd tbe tbh tbn tbt tcb tcc tcd tce tch tcn tct tdb tdc tdd tde tdh tdn tdt te- teb tec ted tee teh ten tet th- thb thc thd the thh thn tht tnb tnc tnd tne tnh tnn tnt ttb ttc ttd tte tth ttn ttt