C111113331333132322331333133313331323132311211331323133313222333112331   >>    C11111333133313232233133313331333132313231121133132313331322233311233   <<    C111113331333132322331333133313331323132311211331323133313222333112333   >>      C111113331333132322331333133313331323132311211331323133313222333112332   >>