C321332233313331311331322121111331333133313231323133313121213231311132132211   >>    C32133223331333131133132212111133133313331323132313331312121323131113213221   <<    C321332233313331311331322121111331333133313231323133313121213231311132132213   >>      C321332233313331311331322121111331333133313231323133313121213231311132132212   >>