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

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

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