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

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

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