C3132121111133313233121111331333133313331333133313331333133313331122233132321   >>    C313212111113331323312111133133313331333133313331333133313331333112223313232   <<    C3132121111133313233121111331333133313331333133313331333133313331122233132323   >>      C3132121111133313233121111331333133313331333133313331333133313331122233132322   >>