C132233133112121111331333133313331323133313331333133313331333131211113313221111   >>    C13223313311212111133133313331333132313331333133313331333133313121111331322111   <<    C132233133112121111331333133313331323133313331333133313331333131211113313221113   >>      C132233133112121111331333133313331323133313331333133313331333131211113313221112   >>