2920_Python // 음계

 

Python

import sys

a = list(map(int,sys.stdin.readline().split()))

if(a==[1,2,3,4,5,6,7,8]) :
    print("ascending")
elif (a==[8,7,6,5,4,3,2,1]) :
    print("descending")
else :
    print("mixed")

 

 

 

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