C3123223313331322121111331333133313231323223313331311331323233123231   >>    C312322331333132212111133133313331323132322331333131133132323312323   <<    C3123223313331322121111331333133313231323223313331311331323233123233   >>      C3123223313331322121111331333133313231323223313331311331323233123232   >>