C312322331333132212111133133313331323132322331333133313111323321   >>    C31232233133313221211113313331333132313232233133313331311132332   <<    C312322331333132212111133133313331323132322331333133313111323323   >>      C312322331333132212111133133313331323132322331333133313111323322   >>