C222123232321333131133133313331323133313231323221133313331322311   >>    C22212323232133313113313331333132313331323132322113331333132231   <<    C222123232321333131133133313331323133313231323221133313331322313   >>      C222123232321333131133133313331323133313231323221133313331322312   >>