C111113331333132322331333133313331333132313131312111133132233131323131   >>    C11111333133313232233133313331333133313231313131211113313223313132313   <<    C111113331333132322331333133313331333132313131312111133132233131323133   >>      C111113331333132322331333133313331333132313131312111133132233131323132   >>