Problem:
Score : 100 points

Problem Statement

Given is a string S representing the day of the week today.

S is SUN, MON, TUE, WED, THU, FRI, or SAT, for Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday, respectively.

After how many days is the next Sunday (tomorrow or later)?

Constraints

S is SUN, MON, TUE, WED, THU, FRI, or SAT.

Input

Input is given from Standard Input in the following format:

S

Output

Print the number of days before the next Sunday.

Sample Input 1

SAT

Sample Output 1

1

It is Saturday today, and tomorrow will be Sunday.

Sample Input 2

SUN

Sample Output 2

7

It is Sunday today, and seven days later, it will be Sunday again.

Solution in Kotlin (1.0.0) (judge verdict: Accepted)

fun func(s: String?){
  if( s == "SAT" ){
   	print("1") 
  }
  else if( s == "FRI" ){
    print("2")
  }
  else if( s == "THU" ){
    print("3")
  }
  else if( s == "WED" ){
    print("4")
  }
  else if( s == "TUE" ){
    print("5")
  }
  else if( s == "MON" ){
    print("6")
  }
  else if( s == "SUN" ){
    print("7")
  }
}


fun main(args: Array<String>) {
    val input = readLine()
	func(input)
}