Chef and Strings

Having already mastered cooking, Chef has now decided to learn how to play the guitar. Often while trying to play a song, Chef has to skip several strings to reach the string he has to pluck. Eg. he may have to pluck the $1^{st}$ string and then the $6^{th}$ string. This is easy in guitars with only $6$ strings; However, Chef is playing a guitar with $10^6$ strings. In order to simplify his task,