C22213331333133313112331323133313331333133313231123313233313133111   >>    C2221333133313331311233132313331333133313331323112331323331313311   <<    C22213331333133313112331323133313331333133313231123313233313133113   >>      C22213331333133313112331323133313331333133313231123313233313133112   >>