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

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

*GRAMMAR*
zup -> PURPLE 
 gazzer -> GREEN 
 lug -> BLUE 
 tufa -> RED 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 wif -> [u1] [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 