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

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

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