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

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

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