Buggy python submission (verdict: Runtime Error):
a=0
b=0
lists=[]
n=int(input())
if n>=7and n!=19999:
    lists2=[2*j for j in range(1,15001)]
    lists3 =[3+6*k for k in range(0,5000)]
    for q in range(1,2501):
        if (n-2*q)%3==0 and 1<=(n-2*q)<=15000:
            a=(n-2*q)
            b=q
            print(a,2*b)
    lists=lists2[:a]+lists3[:2*b]
    print(*lists)
elif n==3:
    lists=[2,5,63]
    print(*lists)
elif n==4:
    lists=[2 ,5 ,20, 63]
    print(*lists)  
elif n==5:
    lists=[2,4,6,3,9]
    print(*lists)
elif n==6:
    lists=[2,5,20,63,70,140]
    print(*lists)
elif n==19999:
    lists=lists2[:14999]+lists3[:4988]
    lists.append(229)
    print(*lists)

Fixed submission:
a=0
b=0
lists=[]
n=int(input())
lists2=[2*j for j in range(1,15001)]
lists3 =[3+6*k for k in range(0,5000)]
for q in range(1,2501):
    if (n-2*q)%3==0 and 1<=(n-2*q)<=15000:
        a=(n-2*q)
        b=q
if n>=7and n!=19999:
    lists=lists2[:a]+lists3[:2*b]
    print(*lists)
elif n==3:
    lists=[2,5,63]
    print(*lists)
elif n==4:
    lists=[2 ,5 ,20, 63]
    print(*lists)  
elif n==5:
    lists=[2,4,6,3,9]
    print(*lists)
elif n==6:
    lists=[2,5,20,63,70,140]
    print(*lists)
elif n==19999:
    lists=lists2[:14985]
    addlist2=[]
    count=0
    for i in lists3:
        if i%5!=0:
            addlist2.append(i)
            count+=1
        if count==3040:
            break
    addlist3=[]
    counter=0
    for i in range(5,30001,5):
        if i%2!=0 and i%3!=0:
            addlist3.append(i)
            counter+=1
        if counter==1974:
            break
    lists=lists+addlist2+addlist3
    print(*lists)

Buggy python submission (verdict: Runtime Error):
a=0
b=0
lists=[]
n=int(input())
if n>=7 and n!=19999:
    lists2=[2*j for j in range(1,15001)]
    lists3 =[3+6*k for k in range(0,5000)]
    for q in range(1,2501):
        if (n-2*q)%3==0 and 1<=(n-2*q)<=15000:
            a=(n-2*q)
            b=q
    lists=lists2[:a]+lists3[:2*b]
    print(*lists)
elif n==3:
    lists=[2,5,63]
    print(*lists)
elif n==4:
    lists=[2 ,5 ,20, 63]
    print(*lists)  
elif n==5:
    lists=[2,4,6,3,9]
    print(*lists)
elif n==6:
    lists=[2,5,20,63,70,140]
    print(*lists)
elif n==19999:
    lists2=[2*j for j in range(1,15001)]
    lists3 =[3+6*k for k in range(0,5000)]
    lists=lists2[:14999]+lists3[:4999]
lists.append(229)
    print(*lists)


Fixed submission:
a=0
b=0
lists=[]
n=int(input())
lists2=[2*j for j in range(1,15001)]
lists3 =[3+6*k for k in range(0,5000)]
for q in range(1,2501):
    if (n-2*q)%3==0 and 1<=(n-2*q)<=15000:
        a=(n-2*q)
        b=q
if n>=7and n!=19999:
    lists=lists2[:a]+lists3[:2*b]
    print(*lists)
elif n==3:
    lists=[2,5,63]
    print(*lists)
elif n==4:
    lists=[2 ,5 ,20, 63]
    print(*lists)  
elif n==5:
    lists=[2,4,6,3,9]
    print(*lists)
elif n==6:
    lists=[2,5,20,63,70,140]
    print(*lists)
elif n==19999:
    lists=lists2[:14985]
    addlist2=[]
    count=0
    for i in lists3:
        if i%5!=0:
            addlist2.append(i)
            count+=1
        if count==3040:
            break
    addlist3=[]
    counter=0
    for i in range(5,30001,5):
        if i%2!=0 and i%3!=0:
            addlist3.append(i)
            counter+=1
        if counter==1974:
            break
    lists=lists+addlist2+addlist3
    print(*lists)

Buggy python submission (verdict: Runtime Error):
n=int(input())
lists2=[2*j for j in range(1,15001)]
lists3 =[3+6*k for k in range(0,5000)]
for q in range(1,5001):
    if (n-2*q)%3==0 and 1<=n-2*q<=15000:
        p=(n-2*q)
        break
lists=lists2[:p]+lists3[:2*q]
print(*lists)

Fixed submission:
a=0
b=0
lists=[]
n=int(input())
lists2=[2*j for j in range(1,15001)]
lists3 =[3+6*k for k in range(0,5000)]
for q in range(1,2501):
    if (n-2*q)%3==0 and 1<=(n-2*q)<=15000:
        a=(n-2*q)
        b=q
if n>=7and n!=19999:
    lists=lists2[:a]+lists3[:2*b]
    print(*lists)
elif n==3:
    lists=[2,5,63]
    print(*lists)
elif n==4:
    lists=[2 ,5 ,20, 63]
    print(*lists)  
elif n==5:
    lists=[2,4,6,3,9]
    print(*lists)
elif n==6:
    lists=[2,5,20,63,70,140]
    print(*lists)
elif n==19999:
    lists=lists2[:14985]
    addlist2=[]
    count=0
    for i in lists3:
        if i%5!=0:
            addlist2.append(i)
            count+=1
        if count==3040:
            break
    addlist3=[]
    counter=0
    for i in range(5,30001,5):
        if i%2!=0 and i%3!=0:
            addlist3.append(i)
            counter+=1
        if counter==1974:
            break
    lists=lists+addlist2+addlist3
    print(*lists)