C312312111111331312111133133313331333133322331333133323213332221   >>    C31231211111133131211113313331333133313332233133313332321333222   <<    C312312111111331312111133133313331333133322331333133323213332223   >>      C312312111111331312111133133313331333133322331333133323213332222   >>