C11111333133313232233133313331333132313231121133131133132313232333132311331   >>    C1111133313331323223313331333133313231323112113313113313231323233313231133   <<    C11111333133313232233133313331333132313231121133131133132313232333132311333   >>      C11111333133313232233133313331333132313231121133131133132313232333132311332   >>