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

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

*GRAMMAR*
gazzer -> GREEN 
 lug -> PINK 
 zup -> BLUE 
 tufa -> YELLOW 
 u1 dax u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 