// Comment line

[UpDn] DDDDDDDUUUDDDDUDDDDUDDDDUDDDDUDDDDUDDDDDDDDDD:


//
//Instead of the above line, one could also use the following one
//
//  [UpDn3] 003410204102000:
//
//(, where 0 stands for DDD, 3 stands for DUU, ... )
//In this case, the "-w" option is automatically set to "3"
//That is, no need to specify the "-w" option.
//