Here is C, E(h) and G(h). Beginners usually play the G(h) with their ring finger on the fifth fret of the first string. A more challenging option is to play it at the eight fret of the second string.
Remember, scaffolding is available if you need help.
Don’t forget to do Musical Gym. It will help you internalize the ear training as well as increase your picking and fretboard skills.