C312322331333132212111133133313331322331311331311331323133313231333132313233311   >>    C31232233133313221211113313331333132233131133131133132313331323133313231323331   <<    C312322331333132212111133133313331322331311331311331323133313231333132313233313   >>      C312322331333132212111133133313331322331311331311331323133313231333132313233312   >>