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

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

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