C111113331333132322331333133313331333132313121111331311221133231   >>    C11111333133313232233133313331333133313231312111133131122113323   <<    C111113331333132322331333133313331333132313121111331311221133233   >>      C111113331333132322331333133313331333132313121111331311221133232   >>