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

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

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