C111123313121111121111331323133313331333132322121111331322112331322321   >>    C11112331312111112111133132313331333133313232212111133132211233132232   <<    C111123313121111121111331323133313331333132322121111331322112331322323   >>      C111123313121111121111331323133313331333132322121111331322112331322322   >>