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

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

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