http://noi.openjudge.cn/math/7831/

"""
小学奥数 7831 计算星期几
http://noi.openjudge.cn/math/7831/

信息学奥赛一本通 1083：计算星期几 | OpenJudge NOI 小学奥数 7831
https://blog.csdn.net/lq1990717/article/details/112343594

https://www.runoob.com/python/python-for-loop.html

https://www.jb51.net/article/68962.htm

python 快速幂算法
http://www.javashuo.com/article/p-nmpvpwxf-q.html

Python: 没有switch-case语句
https://www.cnblogs.com/baxianhua/p/9022319.html

Python实现快速幂取模
https://www.cnblogs.com/whason/p/10778090.html
https://blog.csdn.net/weixin_41955255/article/details/122570940

Python实现快速幂取模
https://www.cnblogs.com/whason/p/10778090.html
https://blog.csdn.net/ggdhs/article/details/90141960
https://blog.csdn.net/xiaolangmin/article/details/89487277

"""

s=1

a,b=map(int,input().split())

a%=7

i=0
while i<b:
            s=(s*a)%7
            i+=1
#print(s)

for k in range(7):

            #print(k)
            
            if s==k and k==0:
                        print("Sunday")

            if s==k and k==1:
                        print("Monday")

            if s==k and k==2:
                        print("Tuesday")
                        
            if s==k and k==3:
                        print("Wednesday")


            if s==k and k==4:
                        print("Thursday")

            if s==k and k==5:
                        print("Friday")
                        
            if s==k and k==6:
                        print("Saturday")

            k+=1

参考：

信息学奥赛一本通 1083：计算星期几 | OpenJudge NOI 小学奥数 7831
https://blog.csdn.net/lq1990717/article/details/112343594

https://www.runoob.com/python/python-for-loop.html

https://www.jb51.net/article/68962.htm

python 快速幂算法
http://www.javashuo.com/article/p-nmpvpwxf-q.html

Python: 没有switch-case语句
https://www.cnblogs.com/baxianhua/p/9022319.html

Python实现快速幂取模
https://www.cnblogs.com/whason/p/10778090.html
https://blog.csdn.net/weixin_41955255/article/details/122570940

Python实现快速幂取模
https://www.cnblogs.com/whason/p/10778090.html
https://blog.csdn.net/ggdhs/article/details/90141960
https://blog.csdn.net/xiaolangmin/article/details/89487277