C111113331333132322331333133313331331122113313231323132322233231   >>    C11111333133313232233133313331333133112211331323132313232223323   <<    C111113331333132322331333133313331331122113313231323132322233233   >>      C111113331333132322331333133313331331122113313231323132322233232   >>