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

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

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