C22213331333133313112331323133313331333133313233211111211111133133313331121321   >>    C2221333133313331311233132313331333133313331323321111121111113313331333112132   <<    C22213331333133313112331323133313331333133313233211111211111133133313331121323   >>      C22213331333133313112331323133313331333133313233211111211111133133313331121322   >>