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

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

*GRAMMAR*
lug -> BLUE 
 fep -> GREEN 
 zup -> PURPLE 
 wif -> YELLOW 
 u1 blicket -> [u1] [u1] [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 