C13223313311212111133133313331333133313231323133211331333132311212231   >>    C1322331331121211113313331333133313331323132313321133133313231121223   <<    C13223313311212111133133313331333133313231323133211331333132311212233   >>      C13223313311212111133133313331333133313231323133211331333132311212232   >>