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

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

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