C3132121111133313233121111331333133313331333132313331333133313331313323221   >>    C313212111113331323312111133133313331333133313231333133313331333131332322   <<    C3132121111133313233121111331333133313331333132313331333133313331313323223   >>      C3132121111133313233121111331333133313331333132313331333133313331313323222   >>