C23221211113313331233133313331323133313231123313331333131133112331323221211   >>    C2322121111331333123313331333132313331323112331333133313113311233132322121   <<    C23221211113313331233133313331323133313231123313331333131133112331323221213   >>      C23221211113313331233133313331323133313231123313331333131133112331323221212   >>