C1111121111331311211331333133313331333133313231333133313331322133313221323221   >>    C111112111133131121133133313331333133313331323133313331333132213331322132322   <<    C1111121111331311211331333133313331333133313231333133313331322133313221323223   >>      C1111121111331311211331333133313331333133313231333133313331322133313221323222   >>