C3132121111133313233121111331333133313331322331333131333131133132313331123221   >>    C313212111113331323312111133133313331333132233133313133313113313231333112322   <<    C3132121111133313233121111331333133313331322331333131333131133132313331123223   >>      C3132121111133313233121111331333133313331322331333131333131133132313331123222   >>