C111113331333132322331333133313331323133313231333133313331312111111111   >>    C11111333133313232233133313331333132313331323133313331333131211111111   <<    C111113331333132322331333133313331323133313231333133313331312111111113   >>      C111113331333132322331333133313331323133313231333133313331312111111112   >>