C222123232321333131133133313331323133313231323221133313331333112311   >>    C22212323232133313113313331333132313331323132322113331333133311231   <<    C222123232321333131133133313331323133313231323221133313331333112313   >>      C222123232321333131133133313331323133313231323221133313331333112312   >>