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

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

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