C321332233313331311331322121111331333133313231323133313121213233132213221   >>    C32133223331333131133132212111133133313331323132313331312121323313221322   <<    C321332233313331311331322121111331333133313231323133313121213233132213223   >>      C321332233313331311331322121111331333133313231323133313121213233132213222   >>