C13223313311212111133133313331323133313331323113313331323212322231   >>    C1322331331121211113313331333132313331333132311331333132321232223   <<    C13223313311212111133133313331323133313331323113313331323212322233   >>      C13223313311212111133133313331323133313331323113313331323212322232   >>