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

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

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