C13223313311212111133133313331333131212111113331333132321123233131   >>    C1322331331121211113313331333133313121211111333133313232112323313   <<    C13223313311212111133133313331333131212111113331333132321123233133   >>      C13223313311212111133133313331333131212111113331333132321123233132   >>