aaaaaaaaaa                                                                      
aaa                                                                             
cccccccccc                                                                      
cccccccccc                                                                      
cccccccccc                                                                      
ccccc                                                                           
eeeeeeeeee                                                                      
eeeeeeeeee                                                                      
eeeeeeeeee                                                                      
eeeeeee                                                                         
gggggggggg                                                                      
gggggggggg                                                                      
gggggggggg                                                                      
ggggggggg                                                                       
iiiiiiiiii                                                                      
iiiiiiiiii                                                                      
iiiiiiiiii                                                                      
iiiiiiiiii                                                                      
i                                                                               
kkkkkkkkkk                                                                      
kkkkkkkkkk                                                                      
kkkkkkkkkk                                                                      
kkkkkkkkkk                                                                      
kkk                                                                             
                                                                                
