C222123232321333131133133313331323133313231323221133313332333311   >>    C22212323232133313113313331333132313331323132322113331333233331   <<    C222123232321333131133133313331323133313231323221133313332333313   >>      C222123232321333131133133313331323133313231323221133313332333312   >>