C132233133112121111331333133313231333133313231133133313121111121131   >>    C13223313311212111133133313331323133313331323113313331312111112113   <<    C132233133112121111331333133313231333133313231133133313121111121133   >>      C132233133112121111331333133313231333133313231133133313121111121132   >>