C22213331333133313112331323133313331333133313222313331323133313331331121321   >>    C2221333133313331311233132313331333133313331322231333132313331333133112132   <<    C22213331333133313112331323133313331333133313222313331323133313331331121323   >>      C22213331333133313112331323133313331333133313222313331323133313331331121322   >>