*SUPPORT*
IN: lug OUT: YELLOW
IN: tufa tufa tufa gazzer tufa OUT: PINK PINK PINK PINK
IN: lug lug lug fep lug fep dax OUT: YELLOW YELLOW YELLOW YELLOW RED
IN: wif lug lug OUT: GREEN YELLOW YELLOW
IN: tufa wif fep lug OUT: PINK GREEN YELLOW
IN: tufa dax OUT: PINK RED
IN: lug fep wif OUT: YELLOW GREEN
IN: dax wif tufa gazzer dax kiki wif OUT: RED GREEN PINK GREEN RED
IN: wif OUT: GREEN
IN: tufa OUT: PINK
IN: lug dax OUT: YELLOW RED
IN: wif dax gazzer lug kiki wif OUT: GREEN RED GREEN YELLOW
IN: tufa fep wif fep wif OUT: PINK GREEN GREEN
IN: lug wif OUT: YELLOW GREEN

*QUERY*
IN: dax fep dax OUT: RED RED
IN: lug fep tufa gazzer tufa fep dax OUT: YELLOW PINK PINK RED
IN: dax OUT: RED
IN: lug gazzer dax wif fep lug OUT: YELLOW RED GREEN YELLOW
IN: dax wif fep tufa OUT: RED GREEN PINK
IN: lug kiki tufa OUT: PINK YELLOW
IN: tufa kiki wif OUT: GREEN PINK
IN: lug kiki lug OUT: YELLOW YELLOW
IN: dax wif OUT: RED GREEN
IN: tufa gazzer wif dax gazzer tufa wif OUT: PINK GREEN RED PINK GREEN

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