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

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

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