C22213331333133313112331323133313331333133313233121133132322333132223321   >>    C2221333133313331311233132313331333133313331323312113313232233313222332   <<    C22213331333133313112331323133313331333133313233121133132322333132223323   >>      C22213331333133313112331323133313331333133313233121133132322333132223322   >>