C232332323213231323132333132311221123123232213231323133313231323132313132231   >>    C23233232321323132313233313231122112312323221323132313331323132313231313223   <<    C232332323213231323132333132311221123123232213231323133313231323132313132233   >>      C232332323213231323132333132311221123123232213231323133313231323132313132232   >>