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

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

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