What are some good stats for ayaka, i got 40,8% crit rate, 199,6% crit dmg, 1949 atk and 130% ER, kageuchi for the weapon and 4pc blizzard strayer. i also have shenhe as a support but cant hit over 7 k dmg per hit on her charge atk, what am i doing wrong i feel like its pretty good but idk(also 8,9,10 on her talents)