C13223313311212111133133313331323133313331323132322132313332211   >>    C1322331331121211113313331333132313331333132313232213231333221   <<    C13223313311212111133133313331323133313331323132322132313332213   >>      C13223313311212111133133313331323133313331323132322132313332212   >>