PRVI START 0
     LDX counter
loop LDA niz, X
     WD device
     LDA counter
     ADD #3
     STA counter    
     LDX counter
     COMP #bytes_len 
     JLT loop
HALT J HALT
    END PRVI


counter WORD 0 
device BYTE X'AA'
niz WORD 83 .S
    WORD 73 .I
    WORD 67 .C
    WORD 47 ./
    WORD 88 .X
    WORD 69 .E
    WORD 10 .newline
lastin EQU * 
bytes_len EQU lastin - niz