C132233133112121111331333133313331323331333133313231333121111113313331313111   >>    C13223313311212111133133313331333132333133313331323133312111111331333131311   <<    C132233133112121111331333133313331323331333133313231333121111113313331313113   >>      C132233133112121111331333133313331323331333133313231333121111113313331313112   >>