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

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

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