程序接收键入的一个关键字和一个句子，若句子中不包含关键字，则显示‘NO MATCH’；若句子包含关键字则显示‘MATCH’，并把该关键字在句子中的位置用十六进制数显示出来。程序以输入CTRL+C退出-procedures of a receiver type a keyword and sentence, if the sentence does not contain the keyword, showed 'NO MATCH'; if the sentence contains the keyword showed 'MATCH' the keywords and phrases in the position of using hexadecimal number is displayed. Procedures to withdraw from the importation of CTRL C