C132233133112121111331333133313331333132332313231323133313112112131   >>    C13223313311212111133133313331333133313233231323132313331311211213   <<    C132233133112121111331333133313331333132332313231323133313112112133   >>      C132233133112121111331333133313331333132332313231323133313112112132   >>