C13223313311212111133133313331333132333133313331333131211113313111321   >>    C1322331331121211113313331333133313233313331333133313121111331311132   <<    C13223313311212111133133313331333132333133313331333131211113313111323   >>      C13223313311212111133133313331333132333133313331333131211113313111322   >>