C111113331333132322331333133313331323132311211331323133313231333131323231   >>    C11111333133313232233133313331333132313231121133132313331323133313132323   <<    C111113331333132322331333133313331323132311211331323133313231333131323233   >>      C111113331333132322331333133313331323132311211331323133313231333131323232   >>