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

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

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