C3123223313331322121111331333133313231333132212111112113312111113332321   >>    C312322331333132212111133133313331323133313221211111211331211111333232   <<    C3123223313331322121111331333133313231333132212111112113312111113332323   >>      C3123223313331322121111331333133313231333132212111112113312111113332322   >>