An engineer must design a process that will check every third can on an assembly and remove those that are damaged. The assembly is empty at the start of the process, it is waiting for the first can to be moved in$.$ A logical process overview is shown below: Line $10$: Counter$=0$ Line $20$: Counter$=$ Counter$+1$ Line $25$: Move assembly line $1$ can forward Line $30$: XXXXX $,$ Line $40$: Examine can, Line $50$: If can is damaged then remove it from assembly line, Line $60$: Goto Line $10.$ Which statement can substitue XXXXX