C13223313311212111133133313331323133313331323131133133322223311231   >>    C1322331331121211113313331333132313331333132313113313332222331123   <<    C13223313311212111133133313331323133313331323131133133322223311233   >>      C13223313311212111133133313331323133313331323131133133322223311232   >>