C3132121111331312113313331333133313331333112331333131133132322223213231   >>    C313212111133131211331333133313331333133311233133313113313232222321323   <<    C3132121111331312113313331333133313331333112331333131133132322223213233   >>      C3132121111331312113313331333133313331333112331333131133132322223213232   >>