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

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

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