-----------Command [cat]------------ At location [0] the value is [cat] At location [1] the value is [temp] -----------Command [tr]------------ At location [0] the value is [tr] At location [1] the value is [A-Z] At location [2] the value is [a-z] -----------Command [tr]------------ At location [0] the value is [tr] At location [1] the value is [-cs] At location [2] the value is [a-z] At location [3] the value is [\n] -----------Command [sort]------------ At location [0] the value is [sort] At location [1] the value is [-cs] At location [2] the value is [a-z] At location [3] the value is [\n] sort: extra operand `\\n' not allowed with -c Try `sort --help' for more information. -----------Command [uniq]------------ At location [0] the value is [uniq] At location [1] the value is [-cs] At location [2] the value is [a-z] At location [3] the value is [\n] uniq: a-z: invalid number of bytes to skip -----------Command [comm]------------ At location [0] the value is [comm] At location [1] the value is [-23] At location [2] the value is [-] At location [3] the value is [/usr/share/dict/words]