C13223313311212111133133313331333132313331323312111133132223112311   >>    C1322331331121211113313331333133313231333132331211113313222311231   <<    C13223313311212111133133313331333132313331323312111133132223112313   >>      C13223313311212111133133313331333132313331323312111133132223112312   >>