#python3

l=int(input())
r=int(input())

e=0    
for i in range(l,r):
    a=i%10
    b=int(i//10)%10
    c=int(i//100)%10
    d=a+b+c
    if i%7==0 or d%7==0:
        e=e+1
    
print(e)

L=int(input())
R=int(input())
count=0
List=[]
for i in range(L,R+1):
    if i>0 and i<10:
        whole=i
    elif i>9 and i<100:
        a=str(i)[0]
        b=str(i)[1]
        whole=int(a)+int(b)
    elif i>99 and i<1000:
        a=str(i)[0]
        b=str(i)[1]
        c=str(i)[2]
        whole=int(a)+int(b)+int(c)
    if i%7==0:
        List.append(i)
    elif whole%7==0:
        List.append(i)
    else:
        continue
length=len(List)
print(length)
        

L=int(input())
R=int(input())
a=0
b=0
for i in range(L,R+1):
    d=str(i)
    c=0
    for b in range(0,len(d)):
        c=c+int(d[b])
    if i%7==0 or c%7==0:
       a=a+1
print(a)