*SUPPORT*
IN: gazzer kiki fep OUT: PINK GREEN
IN: zup kiki gazzer wif OUT: RED PINK RED PINK
IN: fep fep wif wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax gazzer kiki zup OUT: PURPLE PINK RED
IN: gazzer kiki fep wif OUT: PINK GREEN PINK GREEN
IN: gazzer OUT: PINK
IN: fep blicket OUT: GREEN GREEN GREEN
IN: dax fep blicket wif OUT: PURPLE GREEN GREEN GREEN PURPLE GREEN GREEN GREEN
IN: gazzer kiki dax OUT: PINK PURPLE
IN: fep kiki zup OUT: GREEN RED
IN: zup wif OUT: RED RED
IN: dax blicket OUT: PURPLE PURPLE PURPLE
IN: fep gazzer kiki zup wif OUT: GREEN PINK RED GREEN PINK RED
IN: dax kiki fep wif OUT: PURPLE GREEN PURPLE GREEN

*QUERY*
IN: dax OUT: PURPLE
IN: fep wif wif OUT: GREEN GREEN GREEN GREEN
IN: gazzer kiki gazzer OUT: PINK PINK
IN: dax fep kiki dax OUT: PURPLE GREEN PURPLE
IN: fep wif OUT: GREEN GREEN
IN: gazzer kiki dax wif OUT: PINK PURPLE PINK PURPLE
IN: fep OUT: GREEN
IN: zup OUT: RED
IN: gazzer blicket OUT: PINK PINK PINK
IN: gazzer wif OUT: PINK PINK

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