C111113331333132322331333133313331333132313131312111133132232321   >>    C11111333133313232233133313331333133313231313131211113313223232   <<    C111113331333132322331333133313331333132313131312111133132232323   >>      C111113331333132322331333133313331333132313131312111133132232322   >>