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

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

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