>>-+-CHANGEVRS-+------------------------------------------------>
   '-CS--------'   

>--+-DSNAME(data_set_name_mask)-+-----------------------+-+----->
   |                            '-JOBNAME(jobname_mask)-' |   
   '-NAME(VRS_name)---------------------------------------'   

>--+--------------------------+--------------------------------->
   '-COUNT(---days/cycles---)-'   

>--+------------------------------+----------------------------->
   '-NEXTVRS(---next_VRS_name---)-'   

>--+-----------------------+-----------------------------------><
   '-TZ({+|-}HH[:MM[:SS]])-'