C312322331333132212111133133313331333133312121111331121133131121323231   >>    C31232233133313221211113313331333133313331212111133112113313112132323   <<    C312322331333132212111133133313331333133312121111331121133131121323233   >>      C312322331333132212111133133313331333133312121111331121133131121323232   >>