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

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

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