bbbbbbbb                                                                           
                                       b::::::b                                                                           
                                       b::::::b                                                                           
                                       b::::::b                                                                           
                                        b:::::b                                                                           
 uuuuuu    uuuuuu   uuuuuu    uuuuuu    b:::::bbbbbbbbb         cccccccccccccccc wwwwwww           wwwww           wwwwwww
 u::::u    u::::u   u::::u    u::::u    b::::::::::::::bb     cc:::::::::::::::c  w:::::w         w:::::w         w:::::w 
 u::::u    u::::u   u::::u    u::::u    b::::::::::::::::b   c:::::::::::::::::c   w:::::w       w:::::::w       w:::::w  
 u::::u    u::::u   u::::u    u::::u    b:::::bbbbb:::::::b c:::::::cccccc:::::c    w:::::w     w:::::::::w     w:::::w   
 u::::u    u::::u   u::::u    u::::u    b:::::b    b::::::b c::::::c     ccccccc     w:::::w   w:::::w:::::w   w:::::w    
 u::::u    u::::u   u::::u    u::::u    b:::::b     b:::::b c:::::c                   w:::::w w:::::w w:::::w w:::::w     
 u::::u    u::::u   u::::u    u::::u    b:::::b     b:::::b c:::::c                    w:::::w:::::w   w:::::w:::::w      
 u:::::uuuu:::::u   u:::::uuuu:::::u    b:::::b     b:::::b c::::::c     ccccccc        w:::::::::w     w:::::::::w       
 u:::::::::::::::uu u:::::::::::::::uu  b:::::bbbbbb::::::b c:::::::cccccc:::::c         w:::::::w       w:::::::w        
  u:::::::::::::::u  u:::::::::::::::u  b::::::::::::::::b   c:::::::::::::::::c          w:::::w         w:::::w         
   uu::::::::uu:::u   uu::::::::uu:::u  b:::::::::::::::b     cc:::::::::::::::c           w:::w           w:::w          
     uuuuuuuu  uuuu     uuuuuuuu  uuuu  bbbbbbbbbbbbbbbb        cccccccccccccccc            www             www