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

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

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