C13223313311212111133133313331323133313331323121211111232313232233131231   >>    C1322331331121211113313331333132313331333132312121111123231323223313123   <<    C13223313311212111133133313331323133313331323121211111232313232233131233   >>      C13223313311212111133133313331323133313331323121211111232313232233131232   >>