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

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

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