C3123223313331322121111331333133313231333132212111112111113331323132233112321   >>    C312322331333132212111133133313331323133313221211111211111333132313223311232   <<    C3123223313331322121111331333133313231333132212111112111113331323132233112323   >>      C3123223313331322121111331333133313231333132212111112111113331323132233112322   >>