B331133131323131133132233133313231323132333131123313232233132313232111111   >>    B33113313132313113313223313331323132313233313112331323223313231323211111   <<    B331133131323131133132233133313231323132333131123313232233132313232111113   >>      B331133131323131133132233133313231323132333131123313232233132313232111112   >>