package main

import "fmt"

func main() {
    var input1 string
    var input2 string
    fmt.Scan(&input1)
    fmt.Scan(&input2)
    
    var isSep1Holiday = (input1 == "Sat" || input1 == "Sun")
    var isSep2Holiday = (input2 == "Sat" || input2 == "Sun")
    
    if(isSep1Holiday && isSep2Holiday) { 
        fmt.Print("8/33") 
        return
    }
    
    if(isSep1Holiday) {
        fmt.Print("8/32")
        return
    }
    
   fmt.Print("8/31")
    
}