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

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

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