B33113313132313113313223313331323132322331323321323133313331323131112311   >>    B3311331313231311331322331333132313232233132332132313331333132313111231   <<    B33113313132313113313223313331323132322331323321323133313331323131112313   >>      B33113313132313113313223313331323132322331323321323133313331323131112312   >>