i was using 1,2,3 when some one from ijji tell to me (that was 5onic)
i use q,e,r for me its better if you can't do RSS try to change your reload for Middle button if it will be better show me your skills.
and now im playing on Q,E,R
Q-Sword,Dagger
E-Weapon 1
R-Weapon 2
MiddleBUtton-Reload
For me that combination is easier i have learned good FBS and DHS but i need still learn it better