C132233133112121111331333133313331323133313331333131211113322321   >>    C13223313311212111133133313331333132313331333133313121111332232   <<    C132233133112121111331333133313331323133313331333131211113322323   >>      C132233133112121111331333133313331323133313331333131211113322322   >>