C111113331333132322331333133313331333133323133311211331312312111   >>    C11111333133313232233133313331333133313332313331121133131231211   <<    C111113331333132322331333133313331333133323133311211331312312113   >>      C111113331333132322331333133313331333133323133311211331312312112   >>