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

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

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