C1313122132333132313132313232321323132313132322331323331323233232331   >>    C131312213233313231313231323232132313231313232233132333132323323233   <<    C1313122132333132313132313232321323132313132322331323331323233232333   >>      C1313122132333132313132313232321323132313132322331323331323233232332   >>