C222133313331333131123313231333133313331333133313331333133313121111133313111321   >>    C22213331333133313112331323133313331333133313331333133313331312111113331311132   <<    C222133313331333131123313231333133313331333133313331333133313121111133313111323   >>      C222133313331333131123313231333133313331333133313331333133313121111133313111322   >>