YOU SAID:
The quiz shall only be in blue pen or orange pencil
INTO JAPANESE
クイズは青ペンまたはオレンジ鉛筆のみで行う必要があります
BACK INTO ENGLISH
The quiz should only be done with a blue pen or an orange pencil
INTO JAPANESE
クイズは青いペンまたはオレンジ色の鉛筆でのみ行う必要があります
BACK INTO ENGLISH
The quiz should only be done with a blue pen or an orange pencil
That didn't even make that much sense in English.