C111113331333132322331333133313331323133313233213133313331312312331   >>    C11111333133313232233133313331333132313331323321313331333131231233   <<    C111113331333132322331333133313331323133313233213133313331312312333   >>      C111113331333132322331333133313331323133313233213133313331312312332   >>