*SUPPORT*
IN: gazzer dax OUT: GREEN PURPLE
IN: gazzer OUT: GREEN
IN: dax gazzer OUT: PURPLE GREEN
IN: lug blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug dax gazzer OUT: YELLOW PURPLE GREEN
IN: dax lug OUT: PURPLE YELLOW
IN: lug wif wif dax lug OUT: YELLOW BLUE BLUE PURPLE YELLOW
IN: lug tufa fep dax OUT: PURPLE YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer tufa fep gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif tufa OUT: BLUE BLUE BLUE BLUE BLUE
IN: lug tufa fep gazzer dax OUT: GREEN PURPLE YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: BLUE

*QUERY*
IN: gazzer lug OUT: GREEN YELLOW
IN: wif dax gazzer OUT: BLUE PURPLE GREEN
IN: dax wif OUT: PURPLE BLUE
IN: dax OUT: PURPLE
IN: wif blicket OUT: BLUE BLUE BLUE BLUE BLUE
IN: gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug OUT: YELLOW
IN: gazzer blicket fep lug OUT: YELLOW GREEN GREEN GREEN GREEN GREEN
IN: gazzer tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: gazzer tufa fep dax OUT: PURPLE GREEN GREEN GREEN GREEN GREEN

*GRAMMAR*
gazzer -> GREEN 
 lug -> YELLOW 
 wif -> BLUE 
 dax -> PURPLE 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 