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

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

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