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

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

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