Auspicious prescription for shaving fetal head for children

The auspicious formula for shaving a baby's head is as follows:

Happy third grade, rich fourth grade, eating and drinking in fifth grade, lucky seventh grade, long life in eighth grade, lucky ninth grade, rich tenth grade, smart eleventh grade, lucky thirteenth grade, rich fourteenth grade, profitable sixteenth grade, celebration in nineteenth grade, lucky twenty-second grade, lucky twenty-third grade, lucky twenty-fifth grade, lucky twenty-sixth grade and lucky twenty-ninth grade.