C1313122132333132313132313232321323132313232113313231323211331323331323213111   >>    C131312213233313231313231323232132313231323211331323132321133132333132321311   <<    C1313122132333132313132313232321323132313232113313231323211331323331323213113   >>      C1313122132333132313132313232321323132313232113313231323211331323331323213112   >>