C13223313311212111133133313331333132333133313331323131121311321   >>    C1322331331121211113313331333133313233313331333132313112131132   <<    C13223313311212111133133313331333132333133313331323131121311323   >>      C13223313311212111133133313331333132333133313331323131121311322   >>