C13223313311212111133133313331333132313231323133313331323112111221   >>    C1322331331121211113313331333133313231323132313331333132311211122   <<    C13223313311212111133133313331333132313231323133313331323112111223   >>      C13223313311212111133133313331333132313231323133313331323112111222   >>