C111113331333132322331333133313331333132313131312111133132311211331313221   >>    C11111333133313232233133313331333133313231313131211113313231121133131322   <<    C111113331333132322331333133313331333132313131312111133132311211331313223   >>      C111113331333132322331333133313331333132313131312111133132311211331313222   >>