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

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

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