C312322331333132212111133133313231333132333132333132313232233331   >>    C31232233133313221211113313331323133313233313233313231323223333   <<    C312322331333132212111133133313231333132333132333132313232233333   >>      C312322331333132212111133133313231333132333132333132313232233332   >>