C132233133112121111331333133313331323133313331333133312111112131   >>    C13223313311212111133133313331333132313331333133313331211111213   <<    C132233133112121111331333133313331323133313331333133312111112133   >>      C132233133112121111331333133313331323133313331333133312111112132   >>