C3123223313331322121111331333133313231333132212111112111111331322131   >>    C312322331333132212111133133313331323133313221211111211111133132213   <<    C3123223313331322121111331333133313231333132212111112111111331322133   >>      C3123223313331322121111331333133313231333132212111112111111331322132   >>