C1313122132333132313132313232321323132313132322331323331323331323212131   >>    C131312213233313231313231323232132313231313232233132333132333132321213   <<    C1313122132333132313132313232321323132313132322331323331323331323212133   >>      C1313122132333132313132313232321323132313132322331323331323331323212132   >>