C1313122132333132313132313232321323132313132322331323331323232132313231323311   >>    C131312213233313231313231323232132313231313232233132333132323213231323132331   <<    C1313122132333132313132313232321323132313132322331323331323232132313231323313   >>      C1313122132333132313132313232321323132313132322331323331323232132313231323312   >>