C13223313311212111133133313331323133313331323121111133313231311131211   >>    C1322331331121211113313331333132313331333132312111113331323131113121   <<    C13223313311212111133133313331323133313331323121111133313231311131213   >>      C13223313311212111133133313331323133313331323121111133313231311131212   >>