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

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

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