C111113331333132322331333133313331323133313231333133313121111331333132313233221   >>    C11111333133313232233133313331333132313331323133313331312111133133313231323322   <<    C111113331333132322331333133313331323133313231333133313121111331333132313233223   >>      C111113331333132322331333133313331323133313231333133313121111331333132313233222   >>