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

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

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