kkkkkkkk                                                                                    
                   k::::::k                                                                                    
                   k::::::k                                                                                    
                   k::::::k                                                                                    
     ssssssssss     k:::::k    kkkkkkk     eeeeeeeeeeee     vvvvvvv           vvvvvvv vvvvvvv           vvvvvvv
   ss::::::::::s    k:::::k   k:::::k    ee::::::::::::ee    v:::::v         v:::::v   v:::::v         v:::::v 
 ss:::::::::::::s   k:::::k  k:::::k    e::::::eeeee:::::ee   v:::::v       v:::::v     v:::::v       v:::::v  
 s::::::ssss:::::s  k:::::k k:::::k    e::::::e     e:::::e    v:::::v     v:::::v       v:::::v     v:::::v   
  s:::::s  ssssss   k::::::k:::::k     e:::::::eeeee::::::e     v:::::v   v:::::v         v:::::v   v:::::v    
    s::::::s        k:::::::::::k      e:::::::::::::::::e       v:::::v v:::::v           v:::::v v:::::v     
       s::::::s     k:::::::::::k      e::::::eeeeeeeeeee         v:::::v:::::v             v:::::v:::::v      
 ssssss   s:::::s   k::::::k:::::k     e:::::::e                   v:::::::::v               v:::::::::v       
 s:::::ssss::::::s k::::::k k:::::k    e::::::::e                   v:::::::v                 v:::::::v        
 s::::::::::::::s  k::::::k  k:::::k    e::::::::eeeeeeee            v:::::v                   v:::::v         
  s:::::::::::ss   k::::::k   k:::::k    ee:::::::::::::e             v:::v                     v:::v          
   sssssssssss     kkkkkkkk    kkkkkkk     eeeeeeeeeeeeee              vvv                       vvv