C222123232321333131133133313331323133313232313233232333131112311   >>    C22212323232133313113313331333132313331323231323323233313111231   <<    C222123232321333131133133313331323133313232313233232333131112313   >>      C222123232321333131133133313331323133313232313233232333131112312   >>