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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> GREEN 
 zup -> YELLOW 
 tufa -> BLUE 
 u1 blicket u2 -> [u1] [u2] [u1] 
 x1 lug -> [x1] [x1] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 