C222123232321333131133133313331323133313232313233232332132132311   >>    C22212323232133313113313331333132313331323231323323233213213231   <<    C222123232321333131133133313331323133313232313233232332132132313   >>      C222123232321333131133133313331323133313232313233232332132132312   >>