[AUXILIARY] CHANNEL [integer] DEVICE TYPE deviceSpecifier {allocOperandList | CLEAR} | DEFAULT DEVICE TYPE {CLEAR | TO deviceSpecifier} | DEVICE TYPE deviceSpecifier {CLEAR | {BACKUP TYPE TO {[COMPRESSED] BACKUPSET | COPY} | PARALLELISM integer} [ {BACKUP TYPE TO {[COMPRESSED] BACKUPSET | COPY} | PARALLELISM integer}]...}