C1111233133313231133133313331333133313231232313331333133313222322132311   >>    C111123313331323113313331333133313331323123231333133313331322232213231   <<    C1111233133313231133133313331333133313231232313331333133313222322132313   >>      C1111233133313231133133313331333133313231232313331333133313222322132312   >>