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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> PINK 
 wif -> RED 
 fep -> PURPLE 
 x1 kiki x2 -> [x2] [x1] 
 x1 dax x2 -> [x2] [x2] [x1] [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 