C1313122132333132313132313232321323132313132322331323331323132322113121   >>    C131312213233313231313231323232132313231313232233132333132313232211312   <<    C1313122132333132313132313232321323132313132322331323331323132322113123   >>      C1313122132333132313132313232321323132313132322331323331323132322113122   >>