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

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

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