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

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

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