C222123232321333131133133313331323133313232313233232333131133231   >>    C22212323232133313113313331333132313331323231323323233313113323   <<    C222123232321333131133133313331323133313232313233232333131133233   >>      C222123232321333131133133313331323133313232313233232333131133232   >>