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

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

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