C3123121111331311213331333131133133313331333133313331333133313331323131132221   >>    C312312111133131121333133313113313331333133313331333133313331333132313113222   <<    C3123121111331311213331333131133133313331333133313331333133313331323131132223   >>      C3123121111331311213331333131133133313331333133313331333133313331323131132222   >>