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

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

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