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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> PINK 
 gazzer -> PURPLE 
 zup -> YELLOW 
 u1 fep u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 x1 dax u1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 