C3123223313331322121111331333133313231333132212111112111113331322331313221   >>    C312322331333132212111133133313331323133313221211111211111333132233131322   <<    C3123223313331322121111331333133313231333132212111112111113331322331313223   >>      C3123223313331322121111331333133313231333132212111112111113331322331313222   >>