C13223313311212111133133313331333132313331323323133313232211111311   >>    C1322331331121211113313331333133313231333132332313331323221111131   <<    C13223313311212111133133313331333132313331323323133313232211111313   >>      C13223313311212111133133313331333132313331323323133313232211111312   >>