C23221211113313331233133313331323133313231123313331333133323121   >>    C2322121111331333123313331333132313331323112331333133313332312   <<    C23221211113313331233133313331323133313231123313331333133323123   >>      C23221211113313331233133313331323133313231123313331333133323122   >>