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

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

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