*SUPPORT*
IN: zup blicket dax blicket tufa lug OUT: YELLOW RED GREEN GREEN GREEN YELLOW
IN: wif dax lug tufa blicket OUT: GREEN PURPLE YELLOW PURPLE GREEN
IN: wif zup OUT: PURPLE RED
IN: wif zup dax blicket OUT: PURPLE RED GREEN RED
IN: lug dax zup tufa wif tufa blicket OUT: GREEN PURPLE YELLOW RED YELLOW PURPLE GREEN
IN: lug blicket OUT: YELLOW GREEN
IN: blicket dax wif OUT: GREEN PURPLE GREEN
IN: zup dax lug OUT: RED YELLOW RED
IN: blicket tufa blicket OUT: GREEN GREEN GREEN
IN: zup dax wif OUT: RED PURPLE RED
IN: lug lug OUT: YELLOW YELLOW
IN: zup zup gazzer lug OUT: YELLOW RED RED
IN: lug dax blicket OUT: YELLOW GREEN YELLOW
IN: blicket dax lug OUT: GREEN YELLOW GREEN

*QUERY*
IN: lug tufa zup tufa wif tufa blicket OUT: GREEN PURPLE RED YELLOW RED PURPLE GREEN
IN: lug dax lug OUT: YELLOW YELLOW YELLOW
IN: zup dax blicket OUT: RED GREEN RED
IN: zup lug OUT: RED YELLOW
IN: blicket OUT: GREEN
IN: wif dax zup OUT: PURPLE RED PURPLE
IN: wif tufa blicket OUT: GREEN PURPLE GREEN
IN: blicket blicket dax blicket gazzer zup OUT: RED GREEN GREEN GREEN GREEN
IN: blicket lug dax zup OUT: GREEN YELLOW RED YELLOW
IN: zup OUT: RED

*GRAMMAR*
lug -> YELLOW 
 zup -> RED 
 blicket -> GREEN 
 wif -> PURPLE 
 x1 gazzer x2 -> [x2] [x1] 
 u1 dax u2 -> [u1] [u2] [u1] 
 x1 tufa u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 