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

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

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