#!/usr/bin/env python
# coding: utf-8

# In[ ]:


def func_max(list):
     
     max=list[0]
     
     for i in range(1,len(list)):
             if(list[i]>max):
                max=list[i]
     return (max)



# In[ ]:


def func_nthmax(n,list):
       
       
       
       for i in range(0,n-1):
            list.remove(func_max(list))
       
       return(func_max(list))


# In[ ]:


def mod_nm(number,divider):
     while(number>=divider):
           number-=divider
           
     return number
     

line_number = int(raw_input('Enter key number:'))

myfile = open("new_file.txt","w")

for i in range(1,line_number+1):
    key = i*10 
    myfile.write(str(key)+' '+str(mod_nm(key,7))+'\n')
    
myfile.close()    

new_dict = {}

myfile = open("new_file.txt","r")

for line_of_text in myfile:
    word_list = line_of_text.split()
    if(len(word_list)>0):
       new_dict[int(word_list[0])] = int(word_list[1])       
for e_key in new_dict.keys():
    print(str(e_key)+' '+str(new_dict[e_key])+'\n')


# In[ ]:


def fibonacci_dict(n,dict):
    dict[0]=0;
    dict[1]=1;
    
    for i in range(2,n+1):
         dict[i]=dict[i-1]+dict[i-2]
    return dict
    
#function demo 
fib_dict={}                          
     
fib_dict=fibonacci_dict(7,fib_dict)

print(fib_dict)