1=7744234567891011121314151617181920S21BDCCCCBDS22BDBDSclcl23BDBDS24BDBDSclcl25BDBDS26BDBDSclcl27BDBDS28BDBDSclclBD6429443031323334353637383940414243444546474849S50BDCCCCBDS51BDBDSclcl52BDBDS53BDBDSclcl54BDBDS55BDBDSclcl56BDBDS57BDBDSclclBD6458S4459CCBDS60BDS61BDS62BDS63BDS64BDS65CCS66BDCCCCBDS67BDBDSclcl68BDBDS69BDBDSclcl70BDBDS71BDBDSclcl72BDBDS73BDBDSclclBD6474BDBDS4475BDBDSclclBD64764477787980