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

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

*GRAMMAR*
wif -> BLUE 
 blicket -> RED 
 dax -> PINK 
 kiki -> GREEN 
 x1 gazzer x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 