C111113331333132322331333133313331331121111121133133313331323213231311223133331   >>    C11111333133313232233133313331333133112111112113313331333132321323131122313333   <<    C111113331333132322331333133313331331121111121133133313331323213231311223133333   >>      C111113331333132322331333133313331331121111121133133313331323213231311223133332   >>