C222133313331333131123313231333133313331333131123313232222222321   >>    C22213331333133313112331323133313331333133313112331323222222232   <<    C222133313331333131123313231333133313331333131123313232222222323   >>      C222133313331333131123313231333133313331333131123313232222222322   >>