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

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

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