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l,jame=map(int,input().split())
len2=l
res_max=""
res_komaki=0
def max(jame2):
global l
global res_max
global res_komaki
while(jame2>=10) :
jame2-=9
res_max+=str(9)
l-=1
if jame2<=9 :
res_max+=str(jame2)
l-=1
res_komaki=int(res_komaki)+int(res_max)-1
for i in range(l) :
res_max+="0"
return(res_max)
def min(jame3) :
global res_komaki
global l
if l>=1 :
minn=str(res_komaki)+"0"*(l-1)+"1"
return(minn[::-1])
else :
minn=str(int(res_komaki)+1)
return(minn[::-1])
maxx=max(jame)
if int(res_max)<=0 :
print(-1,-1)
else :
print(maxx,min(jame))Editor is loading...