Best Sub Units !!

I think...

1. YulSooYoonSeo - (Yuri , Sooyoung , Yoona and Seohyun)

Yuri - Dancing
Yoona & Sooyoung - Rapping
Seohyun - Singing

2. TaeSicSunNy - (Taeyeon , Jessica , Sunny and Tiffany)

Taeyeon , Jessica , Sunny , Tiffany - Vocals

3. HyoYulSooYoon (Hyoyeon , Yuri , Sooyoung and Yoona)

Hyoyeon , Yuri , Sooyoung and Yoona - Dancing , গান গাওয়া and Rapping

3. TaeNy (Taeyeon and Tiffany)

Taeyeon and Tiffany - Vocals

4. HyoYul (Hyoyeon and Yuri)

Hyoyeon and Yuri - Dancing and Rapping

5. SooNaSeo (Sooyoung , Yoona and Seohyun)

Sooyoung , Yoona and Seohyun - Dancing , Rapping and Vocals

My পছন্দ Sub-Groups
1. SooYoonSeo
Sooyoung for dancing
Yoona for beauty
Seohyun for singing
2. SooYoonSic
Sooyoung for dancing
Yoona for beauty
Jessica for singing
3. JeTiSun
All for singing

but if they all were in a sub-group... (and couldn't be in two)
SooYoonSeo-Beauty Sub-Group
Sooyoung - Dance
Yoona - Beauty
Seohyn - Singing
HyoYulSun-Dancing Sub-Group
Hyoyeon - Dance
Yuri - Dance
Sunny - Singing
TaeTiJe-Singing Sub-Group
Jessica - Beauty
Taeyeon - Singing
Tiffany - Singing

For me would be Taengsic. TTS are really good so far ><..I also would প্রণয় to see Hyosun অথবা Yulti ^^

SooSicSun অথবা SooSicHyo

I think that HyoYul would be a great sub unit

1.HyoYulSooYoon

2.TaeTiffHyo

3.YoonSooYulSeo

SunYulHyo