package main

import "fmt"

func main() {
    var floorCount, flatFloorCount int
    var appendix string
    fmt.Scanln(&floorCount)
    fmt.Scanln(&flatFloorCount)
     
    for floor := floorCount; floor > 0; floor-- {
        if floor == floorCount {
            appendix = "L"
        } else if floor % 2 == 1 {
            appendix = "A"
        } else {
            appendix = "O"
        }
 
        for flatFloor := 0; flatFloor < flatFloorCount; flatFloor++ {
             fmt.Printf("%s%d%d ", appendix, floor, flatFloor)
        }
        fmt.Println()
    }
}