"""var1=6
var2=56
print("Input Any number for check ")
var3=int(input())
#if else ladder statement
if var3 >var2:
    print("Greater")
elif var3==var2:
    print("Equal")
else:
    print("Lesser")
"""
list1=[5,7,3]
if 5 in list1:
    print("yes, it is in list")
print(5 not in list1)
if 15 not in list1:
    print("No its not in the list")