a couplet is defined as

a couplet is defined as

a couplet is defined as, a couplet is best defined as

a couplet is defined as. There are any references about a couplet is defined as in here. you can look below.

a couplet is defined as
a couplet is defined as

a couplet is defined as


a couplet is best defined as
a couplet is best defined as

a couplet is best defined as


a couplet is defined as, a couplet is best defined as

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