C23221211113313331233133313331323133313231123313331333131333121   >>    C2322121111331333123313331333132313331323112331333133313133312   <<    C23221211113313331233133313331323133313231123313331333131333123   >>      C23221211113313331233133313331323133313231123313331333131333122   >>