C312322331333132212111133133313331323133313233313331333131323223211323321   >>    C31232233133313221211113313331333132313331323331333133313132322321132332   <<    C312322331333132212111133133313331323133313233313331333131323223211323323   >>      C312322331333132212111133133313331323133313233313331333131323223211323322   >>