First join these groups:

#UNCLES#
✪CYKA
✪BLYAT
✪EASY►

Then open your CS:GO console (~) and type:

For bind:
bind "w" "+forward;cl_clanid 35141127";
bind "a" "+moveleft;cl_clanid 35682917";
bind "d" "+moveright;cl_clanid 35682925";
bind "s" "+back;cl_clanid 35682936";
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For unbind:
unbind "w";
unbind "a";
unbind "d";
unbind "s";

Then:
bind "w" "+forward";
bind "a" "+moveleft";
bind "d" "+moveright";
bind "s" "+back";