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

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

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