code: def group_order(tlist):
      
      tidx, token = tlist.token_next_by(t=T.Keyword.Order)
      while token:
          pidx, prev_ = tlist.token_prev(tidx)
          if imt(prev_, i=sql.Identifier, t=T.Number):
              tlist.group_tokens(sql.Identifier, pidx, tidx)
              tidx = pidx
          tidx, token = tlist.token_next_by(t=T.Keyword.Order, idx=tidx)
docs: Group together Identifier and Asc/Desc token