This code snippet is from LC3. Please only answer this question if you are familiar with LC-3. Read the following code and fill in the blanks:

.ORIG x3200

LD R0, num1

LDI R1, num 2

LEA R2, num 0

LDR R3, R2, #0

HALT

num1 .FILL x3301

num 2 .FILL x3302

num 0 .FILL x3300

.END

Addressing Mode

R0 = x_________ __________________

R1 = x_________ __________________

R2= x_________ __________________

R3 = x_________ __________________