C3123223313331322121111331333133313231333132212111113231333132313331333133221   >>    C312322331333132212111133133313331323133313221211111323133313231333133313322   <<    C3123223313331322121111331333133313231333132212111113231333132313331333133223   >>      C3123223313331322121111331333133313231333132212111113231333132313331333133222   >>