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

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

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