1212112X12X11111
1212112X12X12111
1X12111112X11111
1X12111112X12111
1X12112X11X11111
1X12112X11X12111
1222111X11X11112
1222111X11X12112
1222112111X11112
1222112111X12112
1222111111X11112
1222111111X12112
1X22112X12111121
1X22112X12112121
1X22111X12111121
1X22111X12112121
1X22112112111121
1X22112112112121
1212111112111122
1212111112112122
1212112X11111122
1212112X11112122
