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

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

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