bbb bbm bbn bbs bbt bmb bmm bmn bms bmt bnb bnn bns bnt bsb bsm bsn bss bst btb btm btn bts btt mbb mbm mbs mbt mmb mmm mmn mms mmt mnb mnm mnn mns mnt msb msm msn mss mst mtb mtm mtn mts mtt nbb nbm nbn nbs nbt nmb nmm nmn nms nmt nnb nnm nnn nns nnt nsb nsm nsn nss nst ntb ntm ntn nts ntt sbb sbm sbn sbs sbt smb smm smn sms smt snb snm snn sns snt ss- ssb ssm ssn sss sst stb stm stn sts stt tbb tbm tbn tbs tbt tmb tmm tmn tms tmt tnb tnm tnn tns tnt tsb tsm tsn tss tst ttb ttm ttn tts ttt

bbbb bbbs bmts bnss bntm bsms bsmt bsns bssm bsts btss bttb mbbs mbms mmmm mmms mmst mmts mnbb mntb mntn msmb msmm msms mssm msst msts mtbs mtns mtnt mtss mtst mtts nmnt nmtb nnmt nnnn nnss nntn nsbm nsmb nssb nsss nsts ntsb ntss nttm sbbs sbst sbtn smsn smss smtn snns ssbn ssns sssb sssm ssss sstb ssts stbs stms stmt stnn stns stsm stss tbbs tbst tmnt tmtt tnts tssm tsst tstm tsts ttbb ttms ttss tttt

bttms mmmmm mt-tm mt-tn mt-tt nstnt sssss sttns sttsn tbtbt tntnt ttttt

bbbbbb bs-tbs

bbbbbbb snmnmnm sssssss

bbbbbbbb

mmmmmmmmmmmm

bbbbbbbbbbbbbbb