Once joining all of the groups type this in console:

bind mouse1 "+fire;cl_clainid 26763549";
bind space "+jump;cl_clanid 26763573";
bind w "+forward;cl_clanid 26763584";
bind a "+moveleft;cl_clanid 26763592";
bind s "+back;cl_clanid 26763597";
bind d "+moveright;cl_clanid 26763603"