C3123223313331322121111331333133313223313113313113313231333131121133133311231   >>    C312322331333132212111133133313331322331311331311331323133313112113313331123   <<    C3123223313331322121111331333133313223313113313113313231333131121133133311233   >>      C3123223313331322121111331333133313223313113313113313231333131121133133311232   >>