C132233133112121111331333133313331333131232233132313331311112131   >>    C13223313311212111133133313331333133313123223313231333131111213   <<    C132233133112121111331333133313331333131232233132313331311112133   >>      C132233133112121111331333133313331333131232233132313331311112132   >>