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

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

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