B331133131323131133132233133313231323132333133313133313331323222332322321   >>    B33113313132313113313223313331323132313233313331313331333132322233232232   <<    B331133131323131133132233133313231323132333133313133313331323222332322323   >>      B331133131323131133132233133313231323132333133313133313331323222332322322   >>