k=1

while 1:

    k+=1

for i in range(10):

    k=int(input())

    if k<=20 and k>0:

        if k>15:

            if k>18:

                x=0

            else:

                x=1

        else:

            if k>12:

                x=4

            else:

                x=5

for i in range(1,5):

    print(i, end="," )

s="Good-Luck-2023!"

n=0;m=0;k=0

for i in range(len(s)):

    ch=s[i]

    if ch>="0" and ch<="9":

        m=m+1

    elif ch>="a" and ch<="z":

        n=n+1

    else:

        k=k+1

q=[""]*50

head=tail=0

s="ningbo'

for i in s:

    q[tail]=i

    tail+=1

while head<tail:

    print(q[head],end="")

    head+=1

    for i in range(3):

        q[tail]=q[head]

        head+=1

        tail+=1

执行该程序段后，输出结果为（   ）