C3123223313331322121111331333133313231333132212111112113313231331121111131321   >>    C312322331333132212111133133313331323133313221211111211331323133112111113132   <<    C3123223313331322121111331333133313231333132212111112113313231331121111131323   >>      C3123223313331322121111331333133313231333132212111112113313231331121111131322   >>