C13223313311212111133133313331333132333133112111133121111132322131   >>    C1322331331121211113313331333133313233313311211113312111113232213   <<    C13223313311212111133133313331333132333133112111133121111132322133   >>      C13223313311212111133133313331333132333133112111133121111132322132   >>