OK LISTEN
SO SANA WAS ORIGINALLY A LEAD DANCER BUT THEN SHE GOT REPLACED BY NAYEON
NOW I'M NOT SAYING NAYEON DOESN"T DESERVES HER DANCE POSITION BUT SANA SHOULD HAVE HAD HER POSITION KEPT
SHE"S PROBABLY THE 2ND OR 3RD best dancer in the group
IN FACT I ACTUALLY THINK SHE'S BETTER THAN MINA AND TZUYU (NO HATE TO THEM BTW)
In conclusion
I think Twice's dance line should be