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

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

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