B331322121123313232233132212323131133132333133313331323132313231323212231   >>    B33132212112331323223313221232313113313233313331333132313231323132321223   <<    B331322121123313232233132212323131133132333133313331323132313231323212233   >>      B331322121123313232233132212323131133132333133313331323132313231323212232   >>