C23221211113313331233133313331323133313231123313331333133313311233121   >>    C2322121111331333123313331333132313331323112331333133313331331123312   <<    C23221211113313331233133313331323133313231123313331333133313311233123   >>      C23221211113313331233133313331323133313231123313331333133313311233122   >>