<variant>
<variant>
<variant>
<variant>
<variant>
Lt;question>
<variant>
<variant>
<variant>
<variant>
<variant>
Lt;question>
.
<variant>
<variant> ,
<variant>
<variant>
<variant>
<question>
<variant>
<variant> .
<variant>
<variant>
<variant>
Lt;question>
<variant>
<variant>
<variant>
<variant>
<variant>
Lt;question>
<variant>
<variant>
<variant>
<variant>
<variant>
Lt;question>
<variant>
<variant>
<variant>
<variant>
<variant>
Lt;question>, .
<variant>
<variant>
<variant>
<variant>
<variant>
<question> :
<variant>, ,
<variant>
<variant>
<variant>
<variant>.