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

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

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