C23221211113313331233133313331323133313113313331311331323231231   >>    C2322121111331333123313331333132313331311331333131133132323123   <<    C23221211113313331233133313331323133313113313331311331323231233   >>      C23221211113313331233133313331323133313113313331311331323231232   >>