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

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

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