number=int(input("enter number"))
flag=0
for i in range(2,number):
    if(number%i==0):
        flag=1
        break
    else:
        flag=0
if(flag==0):
    print("prime number")
else:
    print("not prime number")

for i in range(1,13):
    print(i)

#  read low limit read upper limit (10,50) print all prime number from (10,50)

low=int(input("enter lower limit"))#10
upper=int(input("enter upper number"))#51
for i in range(low,upper):
    flag=0
    for j in range(2,j):
        if(i%j==0):
            flag=1
            break
        if(flag==0):
            print(i,end=" ")
