C1111133313331323223313331333133313331333131211113313331312312111111321   >>    C111113331333132322331333133313331333133313121111331333131231211111132   <<    C1111133313331323223313331333133313331333131211113313331312312111111323   >>      C1111133313331323223313331333133313331333131211113313331312312111111322   >>