C3132121111331312113313331333133313331333132313331312111133133313331322113221   >>    C313212111133131211331333133313331333133313231333131211113313331333132211322   <<    C3132121111331312113313331333133313331333132313331312111133133313331322113223   >>      C3132121111331312113313331333133313331333132313331312111133133313331322113222   >>