C232332323213231323132322331323113313231323221311331323233232311   >>    C23233232321323132313232233132311331323132322131133132323323231   <<    C232332323213231323132322331323113313231323221311331323233232313   >>      C232332323213231323132322331323113313231323221311331323233232312   >>