S Equivalent to the cc command. D Deletes the current character through the end of line. If Motion is d , the entire line is deleted. I Inserts text before the beginning of the line. Equivalent to the 0i command.
P Places the previous text modification before the cursor.
Places the previous text modification after the cursor. R Enters the input mode and types over the characters on the screen. This command also advances the cursor after the characters are replaced. Repeats the previous text-modification command. The last word is used if the Count parameter is omitted.