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

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

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