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

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

*GRAMMAR*
kiki -> YELLOW 
 blicket -> PURPLE 
 zup -> GREEN 
 wif -> RED 
 u1 fep u2 -> [u2] [u1] [u2] [u2] 
 x1 tufa u1 -> [x1] [u1] [x1] [u1] 
 x1 dax x2 -> [x1] [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 