*SUPPORT*
IN: fep zup wif OUT: GREEN PINK
IN: gazzer wif OUT: PURPLE PINK
IN: fep gazzer tufa OUT: GREEN PURPLE GREEN PURPLE
IN: wif tufa OUT: PINK PINK
IN: dax tufa OUT: YELLOW YELLOW
IN: wif zup wif tufa OUT: PINK PINK PINK PINK
IN: dax zup fep OUT: YELLOW GREEN
IN: dax fep OUT: YELLOW GREEN
IN: fep OUT: GREEN
IN: dax fep kiki fep zup fep zup fep OUT: YELLOW GREEN GREEN GREEN GREEN
IN: wif kiki gazzer kiki dax kiki gazzer OUT: PINK PURPLE YELLOW PURPLE
IN: gazzer zup gazzer tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer dax dax OUT: PURPLE YELLOW YELLOW
IN: dax zup gazzer zup wif OUT: YELLOW PURPLE PINK

*QUERY*
IN: gazzer dax tufa tufa OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: fep gazzer OUT: GREEN PURPLE
IN: dax OUT: YELLOW
IN: gazzer OUT: PURPLE
IN: dax zup gazzer wif zup wif tufa OUT: YELLOW PURPLE PINK PINK YELLOW PURPLE PINK PINK
IN: dax zup fep tufa kiki fep OUT: YELLOW GREEN GREEN GREEN
IN: wif zup dax OUT: PINK YELLOW
IN: gazzer wif zup gazzer OUT: PURPLE PINK PURPLE
IN: wif gazzer tufa OUT: PINK PURPLE PINK PURPLE
IN: wif OUT: PINK

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