C111113331333132322331333133313331323133313233213133313331311331333133323211   >>    C11111333133313232233133313331333132313331323321313331333131133133313332321   <<    C111113331333132322331333133313331323133313233213133313331311331333133323213   >>      C111113331333132322331333133313331323133313233213133313331311331333133323212   >>