B331133131323131133132233133313231323132333131123313232233132313232323231   >>    B33113313132313113313223313331323132313233313112331323223313231323232323   <<    B331133131323131133132233133313231323132333131123313232233132313232323233   >>      B331133131323131133132233133313231323132333131123313232233132313232323232   >>