C1111233133313231133133313331333133313231232313331333132313331333133311233221   >>    C111123313331323113313331333133313331323123231333133313231333133313331123322   <<    C1111233133313231133133313331333133313231232313331333132313331333133311233223   >>      C1111233133313231133133313331333133313231232313331333132313331333133311233222   >>