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

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

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