C1311213331333132332133313331333133313331333132313331311223312111113331313321   >>    C131121333133313233213331333133313331333133313231333131122331211111333131332   <<    C1311213331333132332133313331333133313331333132313331311223312111113331313323   >>      C1311213331333132332133313331333133313331333132313331311223312111113331313322   >>