Answer:
Below
Step-by-step explanation:
Square One:
Top Left: TT
Top Right: Tt
Bottom Left: TT
Bottom Right: Tt
Two:
TL: Tt
TR: Tt
BL: tt
BR: tt
Three:
TL: BB
TR: Rr
BL: Rr
BR: rr
Four:
TL:RR
TR: RR
BL: Rr
BR: Rr
2. First square: top is T then t, the side is t then T
Second: top is T then t, side is T then t
Third: top is R then r, side is r then r
Fourth: All R