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

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

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