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

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

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