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

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

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