C33331211113313331211113313331333133313221121211113313221211331323231   >>    C3333121111331333121111331333133313331322112121111331322121133132323   <<    C33331211113313331211113313331333133313221121211113313221211331323233   >>      C33331211113313331211113313331333133313221121211113313221211331323232   >>