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

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

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