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

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

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