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

# In[1]:


a=0 
while a<7:
    print("A")
    a+=1


# In[11]:


a=6
while a>=0:
    if a==7:
        break
    a+=1
    print("A")
    


# In[12]:


a=-1
while a<10:
    a+=1
    if a>=7:
        continue
    print("A")


# In[16]:


lst =[1994,1333,5145,4,6]
for a in lst:
    print(a**2)


# In[ ]:




