Vuodet

def t(v):
    vt = str(v)
    y = str(v*1337)
    q = ""
    w = 0
    for i in y:
        if vt[w] == i:
            w += 1
            q+=i
        if w==len(vt):
            break
    return q==vt
            
a, b = map(int, input().split())
c = range(a, b + 1)
x = 0
p = []
for i in c:
    e = t(i)
    if e: p.append(i);x+=1
print(x)
for i in p:
    print(i)

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED