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

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> RED 
 tufa -> GREEN 
 zup -> PINK 
 x1 kiki u1 -> [u1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 