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In the last few weeks , Moscow has added FROG - 7B missiles , the bomber version of the An - 12 , MiG - 23BN high - altitude aircraft , MiG - 29s , which can outfly Pakistan 's U.S. - built F16s , and Sukhoi SU - 27 fighter - bombers , which can outfly the MiG - 29s .
 the last few weeks, Moscow, FROG - 7B, the An - 12, MiG - 23BN, MiG - 29s, Pakistan, U.S., F16s, Sukhoi, SU - 27, the MiG - 29s
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Text: {0} 
Answer:
 the last few weeks, Moscow, FROG - 7B, the An - 12, MiG - 23BN, MiG - 29s, Pakistan, U.S., F16s, Sukhoi, SU - 27, the MiG - 29s