C111113331333132322331333133313331331122113313231323132322331211   >>    C11111333133313232233133313331333133112211331323132313232233121   <<    C111113331333132322331333133313331331122113313231323132322331213   >>      C111113331333132322331333133313331331122113313231323132322331212   >>