C22213331333133313112331323133313331333133313233121133132321322331   >>    C2221333133313331311233132313331333133313331323312113313232132233   <<    C22213331333133313112331323133313331333133313233121133132321322333   >>      C22213331333133313112331323133313331333133313233121133132321322332   >>