C1111233133313231133133313331333133313231331133133313331313231323131111231   >>    C111123313331323113313331333133313331323133113313331333131323132313111123   <<    C1111233133313231133133313331333133313231331133133313331313231323131111233   >>      C1111233133313231133133313331333133313231331133133313331313231323131111232   >>