YOU SAID:
quadruple double groups
INTO JAPANESE
四倍二重グループ
BACK INTO ENGLISH
4 x dual group.
INTO JAPANESE
x デュアル グループ 4。
BACK INTO ENGLISH
dual-group 4.
INTO JAPANESE
デュアル グループ 4。
BACK INTO ENGLISH
Dual-group 4.
INTO JAPANESE
デュアル グループ 4。
BACK INTO ENGLISH
Dual-group 4.
That didn't even make that much sense in English.