B33113313132313113313223313331323221323223313231323223313331323222331   >>    B3311331313231311331322331333132322132322331323132322331333132322233   <<    B33113313132313113313223313331323221323223313231323223313331323222333   >>      B33113313132313113313223313331323221323223313231323223313331323222332   >>