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

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

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