C13223313311212111133133313331333132313331323312111112113311212111   >>    C1322331331121211113313331333133313231333132331211111211331121211   <<    C13223313311212111133133313331333132313331323312111112113311212113   >>      C13223313311212111133133313331333132313331323312111112113311212112   >>