C1313122132333132313132313232321323132313132322331323331323132323111   >>    C131312213233313231313231323232132313231313232233132333132313232311   <<    C1313122132333132313132313232321323132313132322331323331323132323113   >>      C1313122132333132313132313232321323132313132322331323331323132323112   >>