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

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

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