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

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

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