C3132121111331312113313331333133313331333112331333131133132322232321   >>    C313212111133131211331333133313331333133311233133313113313232223232   <<    C3132121111331312113313331333133313331333112331333131133132322232323   >>      C3132121111331312113313331333133313331333112331333131133132322232322   >>