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

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

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