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

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

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