Mobile Number

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Consider message typing method in basic keypad mobile. To print ‘a’ user has to press 2, to print ‘b’ user has to press 2 for two times, for ‘c’ user has to press 2 for three times, for ‘d’ user has to press 3 for one time and so on.0 is used for space between the words To differentiate consecutive character from the same set of number should be separated by 'x'. (Case In-Sensitive). Input

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solution.cppC++17

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