C1313122132333132313132313232321323132313232113313231323211331323221111   >>    C131312213233313231313231323232132313231323211331323132321133132322111   <<    C1313122132333132313132313232321323132313232113313231323211331323221113   >>      C1313122132333132313132313232321323132313232113313231323211331323221112   >>