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

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

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