*SUPPORT*
IN: zup wif tufa blicket zup OUT: GREEN GREEN YELLOW YELLOW
IN: wif fep OUT: YELLOW PINK
IN: fep tufa dax zup OUT: GREEN PINK PINK PINK PINK GREEN
IN: kiki dax wif OUT: YELLOW RED RED YELLOW
IN: fep kiki dax kiki OUT: RED PINK RED PINK RED RED
IN: wif dax zup OUT: GREEN YELLOW YELLOW GREEN
IN: wif kiki wif tufa OUT: YELLOW RED YELLOW YELLOW
IN: zup tufa OUT: GREEN GREEN
IN: zup OUT: GREEN
IN: wif wif OUT: YELLOW YELLOW
IN: kiki wif OUT: RED YELLOW
IN: kiki OUT: RED
IN: wif tufa OUT: YELLOW YELLOW
IN: kiki tufa OUT: RED RED

*QUERY*
IN: fep tufa OUT: PINK PINK
IN: fep OUT: PINK
IN: zup dax kiki OUT: RED GREEN GREEN RED
IN: fep tufa dax fep OUT: PINK PINK PINK PINK PINK PINK
IN: wif wif dax kiki OUT: RED YELLOW YELLOW YELLOW YELLOW RED
IN: fep fep zup blicket zup OUT: GREEN PINK PINK GREEN
IN: kiki dax zup OUT: GREEN RED RED GREEN
IN: fep fep zup wif zup kiki OUT: PINK PINK GREEN YELLOW GREEN RED
IN: wif OUT: YELLOW
IN: zup tufa blicket fep tufa OUT: PINK PINK GREEN GREEN

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