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

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

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