a) aaa : a = 111
b) abab : ab = 101
c) abcabc : abc = 1001
aaa:a=111
abab:ab=101
abc abc: abc=1001
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a) aaa : a = 111
b) abab : ab = 101
c) abc abc : abc = 1001
aaa : a = 111
abab : ab = 101
abc abc : abc = 1001
a) aaa : a = 111
b) abab : ab = 101
c) abc abc : abc = 1001
a, aaa : a = 111
b, abab : ab = 101
c, abc abc : abc = 1001