C312322331333132212111133133313113313331331121333132313331322333133311211321   >>    C31232233133313221211113313331311331333133112133313231333132233313331121132   <<    C312322331333132212111133133313113313331331121333132313331322333133311211323   >>      C312322331333132212111133133313113313331331121333132313331322333133311211322   >>