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

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

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