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

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

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