C312312111111331312111133133313331322331333133313331322331323131133221   >>    C31231211111133131211113313331333132233133313331333132233132313113322   <<    C312312111111331312111133133313331322331333133313331322331323131133223   >>      C312312111111331312111133133313331322331333133313331322331323131133222   >>