; a - immunity (can't be kicked/baned/slayed/slaped and affected by other commmands)
; b - reservation (can join on reserved slots)
; c - amx_kick command; d - amx_ban and amx_unban commands
; e - amx_slay and amx_slap commands
; f - amx_map command
; g - amx_cvar command (not all cvars will be available)
; h - amx_cfg command; i - amx_chat and other chat commands
; j - amx_vote and other vote commands
; k - access to sv_password cvar (by amx_cvar command)
; l - access to amx_rcon command and rcon_password cvar (by amx_cvar command)
; m - custom level A (for additional plugins)
; n - custom level B
; o - custom level C
; p - custom level D
; q - custom level E
; r - custom level F
; s - custom level G
; t - custom level H
; u - menu access
; z - user (no admin)