B33113313132313113313223313331323133313223313231333133313311221333222331   >>    B3311331313231311331322331333132313331322331323133313331331122133322233   <<    B33113313132313113313223313331323133313223313231333133313311221333222333   >>      B33113313132313113313223313331323133313223313231333133313311221333222332   >>