*SUPPORT*
IN: kiki wif OUT: BLUE GREEN
IN: wif OUT: GREEN
IN: gazzer fep lug OUT: PINK PINK PURPLE PINK
IN: kiki tufa OUT: BLUE BLUE
IN: lug tufa OUT: PURPLE PURPLE
IN: gazzer tufa OUT: PINK PINK
IN: lug lug lug tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer wif tufa OUT: PINK GREEN GREEN
IN: wif dax wif lug tufa OUT: GREEN PURPLE PURPLE GREEN
IN: kiki dax kiki gazzer gazzer fep kiki OUT: BLUE PINK PINK PINK BLUE PINK BLUE
IN: kiki dax gazzer dax kiki wif fep kiki OUT: BLUE GREEN GREEN BLUE GREEN PINK BLUE
IN: kiki fep kiki OUT: BLUE BLUE BLUE BLUE
IN: wif tufa OUT: GREEN GREEN
IN: wif lug tufa OUT: GREEN PURPLE PURPLE

*QUERY*
IN: lug OUT: PURPLE
IN: kiki wif fep gazzer OUT: BLUE GREEN GREEN PINK GREEN
IN: kiki dax gazzer tufa OUT: PINK PINK BLUE
IN: kiki lug fep wif OUT: BLUE PURPLE PURPLE GREEN PURPLE
IN: kiki dax kiki lug dax lug OUT: BLUE PURPLE PURPLE BLUE
IN: wif fep gazzer OUT: GREEN GREEN PINK GREEN
IN: wif fep kiki OUT: GREEN GREEN BLUE GREEN
IN: gazzer OUT: PINK
IN: wif fep lug OUT: GREEN GREEN PURPLE GREEN
IN: wif gazzer tufa OUT: GREEN PINK PINK

*GRAMMAR*
kiki -> BLUE 
 wif -> GREEN 
 gazzer -> PINK 
 lug -> PURPLE 
 u1 fep u2 -> [u1] [u1] [u2] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 