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

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

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