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

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

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