In a certain code,
'blanket pillow mattress' is coded as 'vx kp rd'
'mattress curtain carpet' is coded as 'rd jm ty'
'carpet blanket cushion' is coded as 'vx nq jm'
(all the codes are two-letter codes only)
Which word is coded as 'ty'?
- curtain
- carpet
- mattress
- pillow