C22213331333133313112331323133313331333133313232321131211332321   >>    C2221333133313331311233132313331333133313331323232113121133232   <<    C22213331333133313112331323133313331333133313232321131211332323   >>      C22213331333133313112331323133313331333133313232321131211332322   >>