C13223313311212111133133313331333132313331321121111112113313133313331221   >>    C1322331331121211113313331333133313231333132112111111211331313331333122   <<    C13223313311212111133133313331333132313331321121111112113313133313331223   >>      C13223313311212111133133313331333132313331321121111112113313133313331222   >>