C1111233133313231133133313331333133313231232313331333132313132231   >>    C111123313331323113313331333133313331323123231333133313231313223   <<    C1111233133313231133133313331333133313231232313331333132313132233   >>      C1111233133313231133133313331333133313231232313331333132313132232   >>