C3132121111331312113313331333133313331333112331333132212111113331322132311   >>    C313212111133131211331333133313331333133311233133313221211111333132213231   <<    C3132121111331312113313331333133313331333112331333132212111113331322132313   >>      C3132121111331312113313331333133313331333112331333132212111113331322132312   >>