C22121333132313311211113313331333132233131133133313331322113122331   >>    C2212133313231331121111331333133313223313113313331333132211312233   <<    C22121333132313311211113313331333132233131133133313331322113122333   >>      C22121333132313311211113313331333132233131133133313331322113122332   >>