C3123223313331322121111331333133313231333132212111113331311331323211331   >>    C312322331333132212111133133313331323133313221211111333131133132321133   <<    C3123223313331322121111331333133313231333132212111113331311331323211333   >>      C3123223313331322121111331333133313231333132212111113331311331323211332   >>