C13223313311212111133133313331323133313331323131133133313331211332232123221   >>    C1322331331121211113313331333132313331333132313113313331333121133223212322   <<    C13223313311212111133133313331323133313331323131133133313331211332232123223   >>      C13223313311212111133133313331323133313331323131133133313331211332232123222   >>