kapan karma ini normal ??
`boost` 
`back` `boost` `boost` `back` `boost` `boost` `back` `boost`ʻ
`boost` `back` `boost`ʻ
`boost` `back` `boost` `boost` `back` `boost` `boost` `back` `boost`ʻ
`boost` `back` `boost`ʻ