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

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

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